{"id":220652,"date":"2025-02-21T15:34:21","date_gmt":"2025-02-21T15:34:21","guid":{"rendered":"https:\/\/www.solinst.com\/water-quality-sensors\/"},"modified":"2026-05-07T21:47:19","modified_gmt":"2026-05-07T21:47:19","slug":"water-quality-sensors","status":"publish","type":"page","link":"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/","title":{"rendered":"Water Quality Sensors"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_fullwidth_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/solinst-eureka-water-quality-sensors-1920&#215;500-1.webp&#8221; alt=&#8221;solinst eureka water quality sensors&#8221; title_text=&#8221;Solinst Eureka Water Quality Sensors&#8221; src_tablet=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/solinst-eureka-water-quality-sensors-965&#215;500-1.webp&#8221; src_phone=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/solinst-eureka-water-quality-sensors-965&#215;500-1.webp&#8221; src_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_fullwidth_image][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;H1 and breadcrumbs&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;792ca5bd-0808-46bd-9ce7-3bcb8e74f4d3&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;4b28f470-0d73-4e9d-b92d-e6f41f2cea24&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; 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width=&#8221;90%&#8221; custom_margin=&#8221;0px||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_code admin_label=&#8221;Eureka Mobile Nav &#8211; Select Dropdown&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_css_free_form=&#8221;select {||||      font-size: 1em; \/* Adjust font size *\/||      padding: 10px;   \/* Optional: Increase padding for better spacing *\/||      width: 100%;||      box-sizing: border-box;\/* Optional: Adjust width to fit the container *\/||      height: 50px;||}||||    \/* Style for dropdown options (fallback if needed) *\/||select option {||      font-size: 1.2em; \/* Ensures option text matches select styling *\/||      width: 100%;||    }&#8221; global_colors_info=&#8221;{}&#8221;]<select name=\"dropdown\" onchange=\"location = this.value;\"><!-- [et_pb_line_break_holder] --><option value=\"\">Solinst Eureka Menu<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/\">Solinst Eureka Main Page<\/option><!-- [et_pb_line_break_holder] -->    <!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/\">Water Quality Sondes<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/manta-plus-multi-parameter-probes\/\">-Manta Multiparameter Probes<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/manta-plus-multi-parameter-probes\/manta-plus-20-multiparameter-probes\/\">&#8211;Manta Plus 20<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/manta-plus-multi-parameter-probes\/manta-plus-25-multiparameter-probes\/\">&#8211;Manta Plus 25<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/manta-plus-multi-parameter-probes\/manta-plus-30-multiparameter-probe\/\">&#8211;Manta Plus 30<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/manta-plus-multi-parameter-probes\/manta-plus-35-multiparameter-probes\/\">&#8211;Manta Plus 35<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/manta-plus-multi-parameter-probes\/manta-f35-multiparameter-water-quality-probes\/\">&#8211;Manta F35<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/manta-plus-multi-parameter-probes\/manta-plus-40-multiparameter-probe\/\">&#8211;Manta Plus 40<\/option><!-- [et_pb_line_break_holder] -->\t<!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/trimeter\/\">-Trimeter<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/trimeter\/datasheet\/\">&#8211;Datasheet<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/trimeter\/5001-trimeter-sonde-quote-form\/\">&#8211;Get a Quote<\/option><!-- [et_pb_line_break_holder] -->\t<!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/easy-probe\/\">-EasyProbe Water Quality Sonde<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/easy-probe\/datasheet\/\">&#8211;Datasheet<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/easy-probe\/5001-easyprobe-sondes-quote-form\/\">&#8211;Get a Quote<\/option><!-- [et_pb_line_break_holder] -->        <!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/\">Water Quality Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/temperature-sensor\/\">-Temperature Sensor<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/ph-sensors\/\">-pH Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/orp-oxidation-reduction-potential-sensors\/\">-ORP Sensor<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/turbidity-sensors\/\">-Turbidity Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/dissolved-oxygen-sensors\/\">-Dissolved Oxygen Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/conductivity-sensors\/\">-Conductivity Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/transmittance-sensors\/\">-Transmittance Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/pressure-sensors\/\">-Pressure Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/total-dissolved-gas-sensors\/\">-Total Dissolved Gas Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/c02-carbon-dioxide-sensors\/\">-CO2 Carbon Dioxide Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/par-photosynthetically-active-radiation-sensors\/\">-PAR Photosynthetic Active Radiation Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/fluorometers\/\">-Fluorometers<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/chlorophyll-sensors\/\">&#8211;Chlorophyll Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/blue-green-algae-sensors\/\">&#8211;Blue Green Algae Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/cdom-colored-dissolved-organic-matter-sensors\/\">&#8211;CDOM Coloured Dissolved Organic Matter Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/optical-brightener-sensors\/\">&#8211;Optical Brightener Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/tryptophan-sensors\/\">&#8211;Tryptophan Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/rhodamine-sensors\/\">&#8211;Rhodamine Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/flourescein-sensors\/\">&#8211;Fluorescein Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/ptsa-fluorescence-sensors\/\">&#8211;PTSA Fluorescence Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/refined-oil-and-fuel-sensors\/\">&#8211;Refined Oil and Fuel Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/crude-oil-sensors\/\">&#8211;Crude Oil Sensors<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/ise-ion-selective-electrodes\/\">-ISE Ion Selective Electrodes<\/option><!-- [et_pb_line_break_holder] -->    <!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/rugged-field-devices-and-apps-for-water-quality-data-collection\/\">Rugged Field Devices and Apps<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/rugged-field-devices-and-apps-for-water-quality-data-collection\/manta-mobile-wireless-data-device\/\">-mantaMobile<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/rugged-field-devices-and-apps-for-water-quality-data-collection\/manta-mobile-wireless-data-device\/datasheet\/\">&#8211;Datasheet<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/rugged-field-devices-and-apps-for-water-quality-data-collection\/manta-link-app\/\">-MantaLink<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/rugged-field-devices-and-apps-for-water-quality-data-collection\/ruggedized-tablets-for-water-quality-monitoring\/\">-Ruggedised Tablets<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/rugged-field-devices-and-apps-for-water-quality-data-collection\/ruggedized-tablets-for-water-quality-monitoring\/samsung-galaxy-tab-active3\/\">&#8211;Samsung Galaxy Tab Active3<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/rugged-field-devices-and-apps-for-water-quality-data-collection\/ruggedized-tablets-for-water-quality-monitoring\/juniper-systems-mesa3\/\">&#8211;Juniper Systems MESA3<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/rugged-field-devices-and-apps-for-water-quality-data-collection\/ruggedized-tablets-for-water-quality-monitoring\/ipad-mini-ruggedized-tablet\/\">&#8211;iPad Mini Ruggedised Tablet<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/rugged-field-devices-and-apps-for-water-quality-data-collection\/ruggedized-tablets-for-water-quality-monitoring\/juniper-cedar-ct8x2\/\">&#8211;Juniper Cedar CT8X2 Ruggedised Tablet<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/rugged-field-devices-and-apps-for-water-quality-data-collection\/remote-water-quality-monitoring\/\">-Remote Water Quality Monitoring <\/option><!-- [et_pb_line_break_holder] -->\t<!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-monitoring-accessories\/\">Water Quality Monitoring Accessories<\/option><!-- [et_pb_line_break_holder] -->\t<!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-monitoring-applications\/\">Water Quality Monitoring Applications<\/option><!-- [et_pb_line_break_holder] -->   <!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/quote\/\">Get a Quote<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/contact\/\">Contact Us<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/distributors\/\">Solinst Eureka Distributors<\/option><!-- [et_pb_line_break_holder] -->\t<!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/support\/\">Solinst Eureka Support<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/support\/rma-return-material-authorization-form\/\">-Return Material Authorisation<\/option><!-- [et_pb_line_break_holder] -->\t<!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/maintenance-program\/\">Solinst Eureka Maintenance Programme<\/option><!-- [et_pb_line_break_holder] -->\t<!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/\">Solinst Eureka Success Cases<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/manta-probes-monitor-water-quality-at-jellyfish-lake-palau\/\">-Manta Probes Used at JellyFish Lake<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/ut-dallas-disaster-team-uses-eureka-probes-in-dangerous-environments\/\">-Eureka Probes used in Dangerous Environments<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/solar-charged-continous-monitoring-in-rugged-conditions\/\">-SFPUC: Solar Charged Continuous Monitoring in Rugged Conditions<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/scientists-monitor-water-in-everglades-with-hydrostation\/\">-Scientists Monitor Water in Everglades with Hydrostation-in-a-briefcase<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/maintaining-water-quality-in-a-formerly-flammable-river\/\">-Maintaining Water Quality in a Formerly Flammable River<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/after-a-megafire-how-are-waterways-impacted-by-a-wildfire\/\">-BYU: After a Mega Fire, How Are Waterways Impacted by a Wildfire?<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/robots-used-to-analyze-aquatic-environments\/\">-UT: Robots used to Analyse Aquatic Environments<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/nps-eastern-river-and-mountains-network\/\">-NPS, Eastern River and Mountains Network<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/remote-monitoring-for-early-warning-of-water-pollution-events\/\">-Remote Monitoring for Early Warning of Water Pollution Events<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/turbidity-monitoring-establishes-baseline-data-prior-to-construction-activities\/\">-Turbidity Monitoring Established Baseline Data Prior to Construction Activities<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/monitoring-in-high-hypolimnetic-sulfide-concentrations\/\">-Vertical Profiler Provides Continuous Monitoring in High Hypolimnetic Sulfide Concentrations<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/water-quality-monitoring-in-extreme-bio-fouling-conditions\/\">-Successful Continuous Water Quality Monitoring in Extreme Bio-Fouling Conditions<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/high-resolution-temporal-monitoring-of-an-arid-urban-lake\/\">-High-Resolution Temporal Monitoring of an Arid, Urban Lake<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/success-cases\/water-reuse-model-research\/\">-Water Reuse Model Research<\/option><!-- [et_pb_line_break_holder] -->  <!-- [et_pb_line_break_holder] --><\/select>[\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; specialty=&#8221;on&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;5a5bca26-a9a5-4e6c-8fca-d64da3bdcd40&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_menu menu_id=&#8221;252&#8243; admin_label=&#8221;Eureka Main Nav&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;242faa89-ac4f-4e46-90fe-505e8c1eab79&#8243; global_module=&#8221;45700&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_menu][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;10px||||false|false&#8221; global_module=&#8221;46733&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><a href=\"https:\/\/solinst.com\/eureka\" title=\"Solinst Eureka\"><strong><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-logo-800w.webp\" width=\"271\" height=\"49\" alt=\"solinst eureka logo\" class=\"wp-image-44307 alignnone size-full\" \/><\/strong><\/a><\/p>\n<p><strong>Solinst Eureka<\/strong><br \/>2113 Wells Branch Pkwy, Suite 4400<br \/>Austin, TX, USA<br \/>78728<\/p>\n<p>Tel: +1 512-302-4333<br \/>Fax: +1 512-251-6842<br \/>email: <a href=\"mailto:eureka@solinst.com\">eureka@solinst.com<\/a><\/p>\n<p>[\/et_pb_text][et_pb_slider disabled_on=&#8221;on|on|off&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; display_conditions=&#8221;W10=&#8221; link_option_url=&#8221;https:\/\/www.solinst.com\/instruments\/solinst-flute\/405-water-flute\/?utm_source=solinst&#038;utm_medium=WC-global-sidebar-position1&#038;utm_campaign=405-water-flute&#8221; global_module=&#8221;53188&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_slide button_text=&#8221;Advantages of Using Water Flute&#8221; button_link=&#8221;https:\/\/www.solinst.com\/en-gb\/405-water-flute\/?utm_source=solinst&amp;utm_medium=WC-global-sidebar-position1&amp;utm_campaign=405-water-flute&#8221; use_bg_overlay=&#8221;on&#8221; bg_overlay_color=&#8221;rgba(224,97,0,0.58)&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#F07C00&#8243; background_enable_color=&#8221;on&#8221; background_image=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2024\/12\/405-water-flute-multilevel-groundwater-system-installation.webp&#8221; background_enable_image=&#8221;on&#8221; background_position=&#8221;top_center&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;#f58025&#8243; button_border_width=&#8221;2px&#8221; button_border_color=&#8221;#ffffff&#8221; button_border_radius=&#8221;20px&#8221; button_font=&#8221;|600|||||||&#8221; background_last_edited=&#8221;on|desktop&#8221; global_colors_info=&#8221;{}&#8221; button_border_width__hover_enabled=&#8221;on|hover&#8221; button_border_width__hover=&#8221;2px&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<p>&nbsp;<\/p>\n<h2>Depth Discrete Groundwater Monitoring<\/h2>\n<p><b>Reduce Costs and Field Time<\/b><\/p>\n<p>[\/et_pb_slide][\/et_pb_slider][et_pb_slider 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background_image=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/04\/solinst-uk-ltd.webp&#8221; background_enable_image=&#8221;on&#8221; background_size=&#8221;contain&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;#f58025&#8243; button_border_width=&#8221;2px&#8221; button_border_radius=&#8221;20px&#8221; button_font=&#8221;|600|||||||&#8221; button_custom_margin=&#8221;||||false|false&#8221; button_custom_padding=&#8221;1px||||false|false&#8221; custom_padding=&#8221;76px||||false|false&#8221; header_text_shadow_style=&#8221;preset5&#8243; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_slide][\/et_pb_slider][\/et_pb_column][et_pb_column type=&#8221;3_4&#8243; specialty_columns=&#8221;3&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; 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https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/04\/solinst-uk-annoucement-1920x500-2-980x255.webp 980w, https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/04\/solinst-uk-annoucement-1920x500-2-480x125.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1920px, 100vw\" \/><\/b><\/h2>\n<h2 style=\"text-align: center;\"><b>Great News for Our Customers in the United Kingdom and Ireland!<\/b><\/h2>\n<h3 style=\"text-align: center;\"><b>Free shipping on all orders placed with Solinst UK Ltd<br \/>from now until 29 May 2026.  <\/b><\/h3>\n<h2 style=\"text-align: center;\"><b>FREE SHIPPING OFFER  &gt;<\/b><\/h2>\n<p>[\/et_pb_text][et_pb_code admin_label=&#8221;Geo-Targeting Code&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; display_conditions=&#8221;W10=&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<script><!-- [et_pb_line_break_holder] -->document.addEventListener('DOMContentLoaded', function() {<!-- [et_pb_line_break_holder] -->    fetch('\/cdn-cgi\/trace')<!-- [et_pb_line_break_holder] -->        .then(response => response.text())<!-- [et_pb_line_break_holder] -->        .then(data => {<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->            const lines = data.split('\\n');<!-- [et_pb_line_break_holder] -->            const info = {};<!-- [et_pb_line_break_holder] -->            lines.forEach(line => {<!-- [et_pb_line_break_holder] -->                const [key, value] = line.split('=');<!-- [et_pb_line_break_holder] -->                if (key) info[key] = value;<!-- [et_pb_line_break_holder] -->            });<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->            \/\/ Check for location<!-- [et_pb_line_break_holder] -->      \t\t\tif (info.loc === 'IE' || info.loc === 'GB') {<!-- [et_pb_line_break_holder] -->    \t\t\t\t\tdocument.getElementById('geo-target-content').style.display = 'block';<!-- [et_pb_line_break_holder] -->\t\t\t\t\t\t}<!-- [et_pb_line_break_holder] -->        })<!-- [et_pb_line_break_holder] -->        .catch(error => console.error('Error fetching Cloudflare trace:', error));<!-- [et_pb_line_break_holder] -->});<!-- [et_pb_line_break_holder] --><\/script>[\/et_pb_code][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 data-pm-slice=\"1 1 []\"><strong>Water Quality Sensors from <a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/\" title=\"Solinst Eureka Water Quality Probes\">Solinst Eureka Water Probes<\/a><\/strong><\/h2>\n<p>The selection of appropriate water quality sensors is essential for conducting precise hydrological studies and managing water resources effectively.<\/p>\n<p>A key component of water quality monitoring involves identifying the specific parameters of interest. Hydrologists typically assess a variety of physical, chemical, and biological properties. Commonly measured parameters include <strong><a href=\"https:\/\/www.solinst.com\/en-gb\/ph-sensors\/\" title=\"pH Sensor for Water Quality Monitoring\">pH<\/a><\/strong>, <a href=\"https:\/\/www.solinst.com\/en-gb\/conductivity-sensors\/\" title=\"Conductivity Sensor for Water Quality Monitoring\"><strong>conductivity<\/strong><\/a>, <a href=\"https:\/\/www.solinst.com\/en-gb\/dissolved-oxygen-sensors\/\" title=\"DO Dissolved Oxygen Sensor for Water Quality Monitoring\"><strong>dissolved oxygen (DO)<\/strong><\/a>, <a href=\"https:\/\/www.solinst.com\/en-gb\/turbidity-sensors\/\" title=\"Turbidity Sensor for Water Quality Monitoring\"><strong>turbidity<\/strong><\/a>, <a href=\"https:\/\/www.solinst.com\/en-gb\/temperature-sensor\/\" title=\"Temperature Sensor for Water Quality Monitoring\"><strong>temperature<\/strong><\/a>, and various ion concentrations, such as nitrate, ammonium, and chloride. The choice of sensors is contingent upon the specific research question or monitoring objective. For example, investigating nutrient pollution necessitates sensors that can accurately measure nitrate and phosphate levels, whereas evaluating the health of aquatic ecosystems may require measurements of DO and temperature.    <\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_3,1_3,1_3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_3&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><a href=\"https:\/\/www.solinst.com\/en-gb\/temperature-sensor\/\" title=\"Temperature Sensor for Water Quality Monitoring\"><strong>Temperature<\/strong><\/a><\/h2>\n<p>Solinst Eureka instruments measure temperature with a thermistor &#8211; a small semiconductor whose electrical resistance varies predictably with temperature.<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-temperature-sensor-2.webp&#8221; alt=&#8221;solinst eureka temperature sensor&#8221; title_text=&#8221;Solinst Eureka Temperature Sensor&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MzMxIn19@&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; max_height=&#8221;500px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MzMxIn19@&#8221; button_text=&#8221;Temperature Sensors&#8221; button_alignment=&#8221;center&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_3&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><a href=\"https:\/\/www.solinst.com\/en-gb\/ph-sensors\/\" title=\"pH Sensor for Water Quality Monitoring\"><strong>pH<\/strong><\/a><\/h2>\n<p>pH is measured with a pH sensor and reference electrode. The pH sensor is a small, glass bulb filled with an electrolyte of known pH. <\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-ph-sensor.webp&#8221; alt=&#8221;solinst eureka ph sensor&#8221; title_text=&#8221;Solinst Eureka pH Sensor&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1Mzg1In19@&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; max_height=&#8221;500px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1Mzg1In19@&#8221; button_text=&#8221;pH Sensors&#8221; button_alignment=&#8221;center&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_3&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><a href=\"https:\/\/www.solinst.com\/en-gb\/turbidity-sensors\/\" title=\"Turbidity Sensor for Water Quality Monitoring\"><strong>Turbidity<\/strong><\/a><\/h2>\n<p>Turbidity is an indication of the amount of light that will pass through a column of water. Clear waters have low turbidity; waters with high suspended solids have high turbidities. <\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-turbidity-sensor.webp&#8221; alt=&#8221;solinst eureka turbidity sensor&#8221; title_text=&#8221;Solinst Eureka Turbidity Sensor&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1NTg0In19@&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1NTg0In19@&#8221; button_text=&#8221;Turbidity Sensors&#8221; button_alignment=&#8221;center&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_table_maker tbl_top_left_mode=&#8221;on&#8221; tbl_responsive_break_by=&#8221;row&#8221; tbl_chead_cell_color=&#8221;rgba(10,10,10,0.59)&#8221; tbl_chead_text_wrap=&#8221;normal&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; tbl_chead_text_text_color=&#8221;#FFFFFF&#8221; tbl_chead_text_font_size=&#8221;18px&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_color=&#8221;#ed8b00&#8243; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;5px&#8221; button_letter_spacing=&#8221;0px&#8221; button_font=&#8221;|600||on|||||&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_table_maker_item col_content=&#8221;Sensor<br \/>\nTemperature<br \/>\npH<br \/>\nORP<br \/>\nTurbidity<br \/>\nTurbidity&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Parameter<br \/>\nTemperature<br \/>\nph<br \/>\nORP<br \/>\nTurbidity<br \/>\nTurbidity&#8221; col_column_max_width=&#8221;1fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Range<br \/>\n-5 to 50 C<br \/>\n0 to 14 units<br \/>\n-999 to 999 mV<br \/>\n0 to 1000 FNU<br \/>\n1000 to 4000 FNU&#8221; col_column_max_width=&#8221;1fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Resolution<br \/>\n0.01<br \/>\n0.01<br \/>\n0.1<br \/>\n0.01<br \/>\n0.01&#8243; col_column_max_width=&#8221;1fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Accuracy<br \/>\n\u00b10.1<br \/>\n\u00b10.1 within 10\u00b0C of calibration or .2<br \/>\n\u00b120 mV<br \/>\n\u00b10.3 FNU or \u00b12% of reading w.i.g.<br \/>\n\u00b14% of reading&#8221; col_column_max_width=&#8221;2fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Comments<br \/>\ncalibration not required<br \/>\nrefillable reference electrode; corrected for temperature; typical sensor life greater than 6 years; optional ORP sensor is combined with pH sensor<br \/>\nrefillable reference electrode; corrected for temperature; typical sensor life greater than 6 years; optional ORP sensor is combined with pH sensor<br \/>\nfiltered for non-turbidity spikes; includes wiper to clean the optics; FNU and NTU are interchangeable<br \/>\nfiltered for non-turbidity spikes; includes wiper to clean the optics; FNU and NTU are interchangeable&#8221; col_column_max_width=&#8221;3fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;<br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/temperature-sensor\/%22%22 data-et-target-link=%22_blank%22>Temperature Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/ph-sensors\/%22%22 data-et-target-link=%22_blank%22>pH Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/orp-oxidation-reduction-potential-sensors\/%22%22 data-et-target-link=%22_blank%22>ORP Sensor<\/button><br \/>\n                                                                                                                      <button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/turbidity-sensors\/%22%22 data-et-target-link=%22_blank%22>Turbidity Sensor<\/button><br \/>\n                                                                                                                      <button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/turbidity-sensors\/%22%22 data-et-target-link=%22_blank%22>Turbidity Sensor<\/button>&#8221; col_column_max_width=&#8221;1.4fr&#8221; col_column_min_width=&#8221;160px&#8221; col_tcell_cell_align_horz=&#8221;center&#8221; col_chead_cell_align_horz=&#8221;left&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;|600|||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; button_icon=&#8221;&#x49;||divi||400&#8243; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][\/dvmd_table_maker][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><strong><a href=\"https:\/\/www.solinst.com\/en-gb\/dissolved-oxygen-sensors\/\" title=\"Dissolved Oxygen Sensor for Water Quality Monitoring\">Dissolved Oxygen<\/a><br \/><\/strong><\/h2>\n<p>Solinst Eureka optical DO sensors use blue light that is directed to an oxygen-active compound which has been stabilised in an oxygen-permeable polymer. The blue light causes the oxygen-active compound to fluoresce <\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-dissolved-oxygen-sensor-2.webp&#8221; alt=&#8221;solinst eureka dissolved oxygen sensor&#8221; title_text=&#8221;Solinst Eureka Dissolved Oxygen Sensor&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1NzY4In19@&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; max_height=&#8221;500px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1NzY4In19@&#8221; button_text=&#8221;Dissolved Oxygen Sensors&#8221; button_alignment=&#8221;center&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><a href=\"https:\/\/www.solinst.com\/en-gb\/conductivity-sensors\/\" title=\"Conductivity Sensors for Water Quality Monitoring\"><strong>Conductivity<\/strong><\/a><\/h2>\n<p>The easy to clean, flow-through design of the Solinst Eureka conductivity sensor is superior to those with electrodes partially hidden in a recess.<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-conductivity-sensor.webp&#8221; alt=&#8221;solinst eureka conductivity sensor&#8221; title_text=&#8221;Solinst Eureka Conductivity Sensor&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1OTMxIn19@&#8221; button_text=&#8221;Conductivity Sensors&#8221; button_alignment=&#8221;center&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_table_maker tbl_top_left_mode=&#8221;on&#8221; tbl_responsive_break_by=&#8221;row&#8221; tbl_chead_cell_color=&#8221;rgba(10,10,10,0.59)&#8221; tbl_chead_text_wrap=&#8221;normal&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; tbl_chead_text_text_color=&#8221;#FFFFFF&#8221; tbl_chead_text_font_size=&#8221;18px&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_color=&#8221;#ed8b00&#8243; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;5px&#8221; button_letter_spacing=&#8221;0px&#8221; button_font=&#8221;|600||on|||||&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_table_maker_item col_content=&#8221;Sensor<br \/>\nDissolved Oxygen (optical sensor)<br \/>\nDissolved Oxygen (optical sensor)<br \/>\nDissolved Oxygen (optical sensor)<br \/>\nDissolved Oxygen (optical sensor)<br \/>\nConductivity<br \/>\nConductivity<br \/>\nConductivity<br \/>\nConductivity<br \/>\nConductivity<br \/>\nTransmittance (Transmissometer)&#8221; col_column_max_width=&#8221;1.5fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Parameter<br \/>\nConcentration<br \/>\nConcentration<br \/>\nConcentration<br \/>\nPercent Saturation<br \/>\nSpecific Conductance \u00b5S\/cm<br \/>\nSpecific Conductance \u00b5S\/cm<br \/>\nSpecific Conductance \u00b5S\/cm<br \/>\nSalinity<br \/>\nTDS<br \/>\nLight Transmittance&#8221; col_column_max_width=&#8221;1.2fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Range<br \/>\n0 to 20 mg\/l<br \/>\n20 to 30 mg\/l<br \/>\n30 to 50 mg\/l<br \/>\n0 to 500% saturation<br \/>\n0 to 5000 \u00b5S\/cm<br \/>\n0 to 100 mS\/cm<br \/>\n100 to 275 mS\/cm<br \/>\n0 to 70 PSU<br \/>\n0 to 65 g\/l<br \/>\n0\u2013100%&#8221; col_column_max_width=&#8221;1fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Resolution<br \/>\n0.01<br \/>\n0.01<br \/>\n0.01<br \/>\n0.1<br \/>\n0.1<br \/>\n0.001<br \/>\n0.001<br \/>\n0.01<br \/>\n0.1<br \/>\n0.1&#8243; col_column_max_width=&#8221;1fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Accuracy<br \/>\n\u00b10.1<br \/>\n\u00b10.15<br \/>\n\u00b15% of reading<br \/>\ncorresponds with the accuracy of the concentration reading<br \/>\n\u00b10.5% of reading or \u00b11 w.i.g.<br \/>\n\u00b11% of reading \u00b10.001<br \/>\n\u00b12% of reading<br \/>\n\u00b12% of reading<br \/>\n\u00b15% of reading<br \/>\n\u00b10.99 R\u00b2&#8221; col_column_max_width=&#8221;1.4fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Comments<br \/>\ncompensated for temperature and salinity; EPA approved %22lifetime%22 luminescence method; typical sensor cap life greater than 6 years<br \/>\ncompensated for temperature and salinity; EPA approved %22lifetime%22 luminescence method; typical sensor cap life greater than 6 years<br \/>\ncompensated for temperature and salinity; EPA approved %22lifetime%22 luminescence method; typical sensor cap life greater than 6 years<br \/>\ncompensated for temperature and salinity; EPA approved %22lifetime%22 luminescence method; typical sensor cap life greater than 6 years<br \/>\ncorrected for temperature; four easy-to-clean graphite electrodes; optional sensor provides \u00b10.5% of reading accuracy to 100 mS\/cm.<br \/>\ncorrected for temperature; four easy-to-clean graphite electrodes; optional sensor provides \u00b10.5% of reading accuracy to 100 mS\/cm.<br \/>\ncorrected for temperature; four easy-to-clean graphite electrodes; optional sensor provides \u00b10.5% of reading accuracy to 100 mS\/cm.<br \/>\ncorrected for temperature; four easy-to-clean graphite electrodes; optional sensor provides \u00b10.5% of reading accuracy to 100 mS\/cm.<br \/>\ncorrected for temperature; four easy-to-clean graphite electrodes; optional sensor provides \u00b10.5% of reading accuracy to 100 mS\/cm.<br \/>\nMeasures the percentage of light passing through water to assess clarity. Useful for monitoring suspended solids and water transparency in lakes, rivers, and marine environments. Often paired with turbidity sensors for comprehensive optical water quality analysis. Requires periodic cleaning for best performance.&#8221; col_column_max_width=&#8221;3fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;<br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/dissolved-oxygen-sensors\/%22%22 data-et-target-link=%22_blank%22>DO Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/dissolved-oxygen-sensors\/%22%22 data-et-target-link=%22_blank%22>DO Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/dissolved-oxygen-sensors\/%22%22 data-et-target-link=%22_blank%22>DO Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/dissolved-oxygen-sensors\/%22%22 data-et-target-link=%22_blank%22>DO Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/conductivity-sensors\/%22%22 data-et-target-link=%22_blank%22>Conductivity Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/conductivity-sensors\/%22%22 data-et-target-link=%22_blank%22>Conductivity Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/conductivity-sensors\/%22%22 data-et-target-link=%22_blank%22>Conductivity Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/conductivity-sensors\/%22%22 data-et-target-link=%22_blank%22>Conductivity Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/conductivity-sensors\/%22%22 data-et-target-link=%22_blank%22>Conductivity Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/transmittance-sensors\/%22%22 data-et-target-link=%22_blank%22>Transmittance Sensor<\/button>&#8221; col_column_max_width=&#8221;2fr&#8221; col_column_min_width=&#8221;160px&#8221; col_tcell_cell_align_horz=&#8221;center&#8221; col_chead_cell_align_horz=&#8221;left&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;|600|||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; button_icon=&#8221;&#x49;||divi||400&#8243; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][\/dvmd_table_maker][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_3,1_3,1_3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_3&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><a href=\"https:\/\/www.solinst.com\/en-gb\/pressure-sensors\/\" title=\"Pressure Sensor for Water Quality Monitoring\"><strong>Pressure<\/strong><\/a><\/h2>\n<p>An absolute depth sensor (pressure transducer), or vented depth sensor, may be added to any Manta or Trimeter multiprobe, along with other sensors.<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-pressure-sensor.webp&#8221; alt=&#8221;solinst eureka pressure sensors&#8221; title_text=&#8221;Solinst Eureka Pressure Sensors&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY2MDQ5In19@&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; max_height=&#8221;500px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY2MDQ5In19@&#8221; button_text=&#8221;Pressure Sensors&#8221; button_alignment=&#8221;center&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_3&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><strong><a href=\"https:\/\/www.solinst.com\/en-gb\/total-dissolved-gas-sensors\/\" title=\"Total Dissolved Gas Sensor for Water Quality Monitoring\">Total Dissolved Gas<\/a><br \/><\/strong><\/h2>\n<p>Solinst Eureka\u2019s Total Dissolved Gas sensor is similar to others in the water quality monitoring industry. However, Solinst Eureka is one of the few multiprobe manufacturers that offers a Total Dissolved Gas sensor that may also be installed on a multiprobe along with additional sensors, such as dissolved oxygen, turbidity, pH and conductivity. <\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-total-dissolved-gas.webp&#8221; alt=&#8221;solinst eureka total dissolved gas sensor&#8221; title_text=&#8221;Solinst Eureka Total Dissolved Gas Sensor&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY2MTMzIn19@&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; max_height=&#8221;500px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY2MTMzIn19@&#8221; button_text=&#8221;Total Dissolved Gas Sensors&#8221; button_alignment=&#8221;center&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_3&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><strong><a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/co2-carbon-dioxide-sensors\/\" title=\"CO2 Sensors for Water Quality Monitoring\">CO2<\/a><br \/><\/strong><\/h2>\n<p>Solinst Eureka\u2019s CO\u2082 (Carbon Dioxide) sensors are the best of their kind for portable, water-quality instruments. Although it is a large sensor, it may be installed in the MantaPlus 40 multiprobe along with other sensors such as dissolved oxygen, pH and conductivity. <\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-co2-sensor.webp&#8221; alt=&#8221;solinst eureka co2 carbon dioxide sensor&#8221; title_text=&#8221;Solinst Eureka CO2 Carbon Dioxide Sensor&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY2MjUyIn19@&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY2MjUyIn19@&#8221; button_text=&#8221;CO2 Sensors&#8221; button_alignment=&#8221;center&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_table_maker tbl_top_left_mode=&#8221;on&#8221; tbl_responsive_break_by=&#8221;row&#8221; tbl_chead_cell_color=&#8221;rgba(10,10,10,0.59)&#8221; tbl_chead_text_wrap=&#8221;normal&#8221; admin_label=&#8221;pressure TDG and CO2 table&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; tbl_chead_text_text_color=&#8221;#FFFFFF&#8221; tbl_chead_text_font_size=&#8221;18px&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_color=&#8221;#ed8b00&#8243; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;5px&#8221; button_letter_spacing=&#8221;0px&#8221; button_font=&#8221;|600||on|||||&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_table_maker_item col_content=&#8221;Sensor<br \/>\nPressure<br \/>\nPressure<br \/>\nPressure<br \/>\nPressure<br \/>\nTotal Dissolved Gas (TDG)<br \/>\nCO2<br \/>\nCO2<br \/>\nCO2<br \/>\nCO2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Parameter<br \/>\nDepth<br \/>\nDepth<br \/>\nVented Depth<br \/>\nBarometric Pressure<br \/>\nTotal Dissolved Gas<br \/>\nCarbon Dioxide<br \/>\nCarbon Dioxide<br \/>\nCarbon Dioxide<br \/>\nCarbon Dioxide&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Range<br \/>\n0 to 25 m<br \/>\n0 to 200 m<br \/>\n0 to 10 m<br \/>\n400 to 900 mm Hg<br \/>\n400 to 1,400 mm Hg<br \/>\n0 to 2000 ppm<br \/>\n0 to 2000 ppm<br \/>\n0 to 2000 ppm<br \/>\n0 to 2000 ppm&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Resolution<br \/>\n0.01<br \/>\n0.01<br \/>\n0.001<br \/>\n0.1<br \/>\n0.1<br \/>\n0.1<br \/>\n0.1<br \/>\n0.1<br \/>\n0.1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Accuracy<br \/>\n\u00b10.05<br \/>\n\u00b10.4<br \/>\n\u00b10.003<br \/>\n\u00b11.5<br \/>\n\u00b11<br \/>\n\u00b13% of full scale<br \/>\n\u00b13% of full scale<br \/>\n\u00b13% of full scale<br \/>\n\u00b13% of full scale&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Comments<br \/>\ncompensated for temperature and salinity<br \/>\ncompensated for temperature and salinity<br \/>\ncompensated for temp, salinity, barometric pressure<br \/>\nincluded with depth sensor<br \/>\ncompensated for temperature; maximum depth 15m<br \/>\n0-50 ppm<br \/>\n0-2,000 ppm<br \/>\n0-5,000 ppm<br \/>\n0-10,000 ppm&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;<br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/pressure-sensors\/%22%22 data-et-target-link=%22_blank%22>Pressure Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/pressure-sensors\/%22%22 data-et-target-link=%22_blank%22>Pressure Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/pressure-sensors\/%22%22 data-et-target-link=%22_blank%22>Pressure Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/pressure-sensors\/%22%22 data-et-target-link=%22_blank%22>Pressure Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/total-dissolved-gas-sensors\/%22%22 data-et-target-link=%22_blank%22>Total Dissolved Gas Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/c02-carbon-dioxide-sensors\/%22%22 data-et-target-link=%22_blank%22>CO2 Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/c02-carbon-dioxide-sensors\/%22%22 data-et-target-link=%22_blank%22>CO2 Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/c02-carbon-dioxide-sensors\/%22%22 data-et-target-link=%22_blank%22>CO2 Sensor<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/c02-carbon-dioxide-sensors\/%22%22 data-et-target-link=%22_blank%22>CO2 Sensor<\/button>&#8221; col_column_max_width=&#8221;1.4fr&#8221; col_column_min_width=&#8221;160px&#8221; col_tcell_cell_align_horz=&#8221;center&#8221; col_chead_cell_align_horz=&#8221;left&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;|600|||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; button_icon=&#8221;&#x49;||divi||400&#8243; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][\/dvmd_table_maker][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;f0ff9324-d775-4951-8fd2-7c0df1fe47a5&#8243; custom_margin=&#8221;0px||5em||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1ODA3In19@&#8221; button_text=&#8221;Get Quote&#8221; admin_label=&#8221;get quote button&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;c9e00792-1360-4998-8cf9-5f6772c944ba&#8221; global_module=&#8221;46404&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><a href=\"https:\/\/www.solinst.com\/en-gb\/fluorometers\/\" title=\"Solinst Eureka Fluorometer Water Quality Sensors\"><strong>Fluorometers<\/strong><\/a><\/h2>\n<p data-pm-slice=\"1 1 []\">Fluorometers are advanced instruments used to measure fluorescence in samples by illuminating them with light of specific wavelengths. This illumination causes substances within the samples to absorb that light and then emit light at different wavelengths, and by measuring the emitted light fluorometers make it possible to determine the concentrations of those substances. In water quality monitoring, fluorometers are therefore essential tools for detecting and quantifying various organic and inorganic compounds that may be present in the water.  <\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; admin_label=&#8221;Fl;uorometers&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p data-pm-slice=\"1 1 []\"><strong>Solinst Eureka offers a wide range of fluorometers:<\/strong><\/p>\n<ul>\n<li data-pm-slice=\"1 1 []\">Chlorophyll Sensors<\/li>\n<li data-pm-slice=\"1 1 []\">Blue-Green Algae Sensors<\/li>\n<li data-pm-slice=\"1 1 []\">CDOM \/ FDOM Sensors<\/li>\n<li data-pm-slice=\"1 1 []\">Optical Brightener Sensors<\/li>\n<li data-pm-slice=\"1 1 []\">Tryptophan Sensors<\/li>\n<li data-pm-slice=\"1 1 []\">Rhodamine Sensors<\/li>\n<li data-pm-slice=\"1 1 []\">Fluorescein Sensors<\/li>\n<li data-pm-slice=\"1 1 []\">PTSA Fluorescence Sensors<\/li>\n<li data-pm-slice=\"1 1 []\">Refined Oil and Fuel Sensors<\/li>\n<li data-pm-slice=\"1 1 []\">Crude Oil Sensors<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/01\/solinst-eureka-fluorometers.webp&#8221; alt=&#8221;solinst eureka fluorometer water quality sensors&#8221; title_text=&#8221;Solinst Eureka Fluorometer Water Quality Sensors&#8221; url=&#8221;https:\/\/www.solinst.com\/en-gb\/fluorometers\/&#8221; align=&#8221;center&#8221; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;https:\/\/www.solinst.com\/en-gb\/fluorometers\/&#8221; button_text=&#8221;Fluorometer Sensors&#8221; button_alignment=&#8221;center&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_table_maker tbl_top_left_mode=&#8221;on&#8221; tbl_responsive_break_by=&#8221;row&#8221; tbl_chead_cell_color=&#8221;rgba(10,10,10,0.59)&#8221; tbl_chead_text_wrap=&#8221;normal&#8221; admin_label=&#8221;Fluorometer table&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; tbl_chead_text_text_color=&#8221;#FFFFFF&#8221; tbl_chead_text_font_size=&#8221;18px&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_color=&#8221;#ed8b00&#8243; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;5px&#8221; button_letter_spacing=&#8221;0px&#8221; button_font=&#8221;|600||on|||||&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_table_maker_item col_content=&#8221;Sensor<br \/>\nfluorometers<br \/>\nfluorometers<br \/>\nfluorometers<br \/>\nfluorometers<br \/>\nfluorometers<br \/>\nfluorometers<br \/>\nfluorometers<br \/>\nfluorometers<br \/>\nfluorometers<br \/>\nfluorometers<br \/>\nfluorometers<br \/>\nfluorometers&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Parameter<br \/>\nCl a &#8211; blue<br \/>\nCl a &#8211; red<br \/>\nrhodamine dye<br \/>\nPhycocyanin (FW BGA)<br \/>\nPhycoerythrin (Marine<br \/>\nCDOM\/FDOM<br \/>\noptical brightener<br \/>\ntryptophan<br \/>\nfluorescein dye<br \/>\nPTSA<br \/>\nrefined oil<br \/>\ncrude oil&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Range<br \/>\n0 to 100 \u03bcg\/l<br \/>\n0 to 500 \u03bcg\/l<br \/>\n0 to 200 ppb<br \/>\n0 to 4500 ppb<br \/>\n0 to 700 ppb<br \/>\n0 to 500 ppb<br \/>\n0 to 300 ppb<br \/>\n0 to 5000 ppb<br \/>\n0 to 150 ppb<br \/>\n0 to 650 ppb<br \/>\n0 to 20 ppm<br \/>\n0 to 300 ppb&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Resolution<br \/>\n0.01<br \/>\n0.01<br \/>\n0.01<br \/>\n0.01<br \/>\n0.01<br \/>\n0.01<br \/>\n0.01<br \/>\n0.01<br \/>\n0.01<br \/>\n0.01<br \/>\n0.01<br \/>\n0.01&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Accuracy<br \/>\nlinearity of 0.99 R\u00b2<br \/>\nlinearity of 0.99 R\u00b2<br \/>\nlinearity of 0.99 R\u00b2<br \/>\nlinearity of 0.99 R\u00b2<br \/>\nlinearity of 0.99 R\u00b2<br \/>\nlinearity of 0.99 R\u00b2<br \/>\nlinearity of 0.99 R\u00b2<br \/>\nlinearity of 0.99 R\u00b2<br \/>\nlinearity of 0.99 R\u00b2<br \/>\nlinearity of 0.99 R\u00b2<br \/>\nlinearity of 0.99 R\u00b2<br \/>\nlinearity of 0.99 R\u00b2&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Comments<br \/>\nhighest-quality fluorometric sensors; fluorometers often require non-trivial calibration; custom optics available upon request<br \/>\nhighest-quality fluorometric sensors; fluorometers often require non-trivial calibration; custom optics available upon request<br \/>\nhighest-quality fluorometric sensors; fluorometers often require non-trivial calibration; custom optics available upon request<br \/>\nhighest-quality fluorometric sensors; fluorometers often require non-trivial calibration; custom optics available upon request<br \/>\nhighest-quality fluorometric sensors; fluorometers often require non-trivial calibration; custom optics available upon request<br \/>\nhighest-quality fluorometric sensors; fluorometers often require non-trivial calibration; custom optics available upon request<br \/>\nhighest-quality fluorometric sensors; fluorometers often require non-trivial calibration; custom optics available upon request<br \/>\nhighest-quality fluorometric sensors; fluorometers often require non-trivial calibration; custom optics available upon request<br \/>\nhighest-quality fluorometric sensors; fluorometers often require non-trivial calibration; custom optics available upon request<br \/>\nhighest-quality fluorometric sensors; fluorometers often require non-trivial calibration; custom optics available upon request<br \/>\nhighest-quality fluorometric sensors; fluorometers often require non-trivial calibration; custom optics available upon request<br \/>\nhighest-quality fluorometric sensors; fluorometers often require non-trivial calibration; custom optics available upon request&#8221; col_column_max_width=&#8221;3fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;<br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/chlorophyll-sensors\/%22%22 data-et-target-link=%22_blank%22>Cl a &#8211; blue<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/chlorophyll-sensors\/%22%22 data-et-target-link=%22_blank%22>Cl a &#8211; red<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/rhodamine-sensors\/%22%22 data-et-target-link=%22_blank%22>rhodamine dye<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/blue-green-algae-sensors\/%22%22 data-et-target-link=%22_blank%22>Phycocyanin (FW BGA)<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/blue-green-algae-sensors\/%22%22 data-et-target-link=%22_blank%22>Phycoerythrin (Marine)<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/cdom-colored-dissolved-organic-matter-sensors\/%22%22 data-et-target-link=%22_blank%22>CDOM\/FDOM<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/optical-brightener-sensors\/%22%22 data-et-target-link=%22_blank%22>optical brightener<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/tryptophan-sensors\/%22%22 data-et-target-link=%22_blank%22>tryptophan<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/flourescein-sensors\/%22%22 data-et-target-link=%22_blank%22>fluorescein dye<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/ptsa-fluorescence-sensors\/%22%22 data-et-target-link=%22_blank%22>PTSA<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/refined-oil-and-fuel-sensors\/%22%22 data-et-target-link=%22_blank%22>refined oil<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/crude-oil-sensors\/%22%22 data-et-target-link=%22_blank%22>crude oil<\/button>&#8221; col_column_max_width=&#8221;1.4fr&#8221; col_column_min_width=&#8221;160px&#8221; col_tcell_cell_align_horz=&#8221;center&#8221; col_chead_cell_align_horz=&#8221;left&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;|600|||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; button_icon=&#8221;&#x49;||divi||400&#8243; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][\/dvmd_table_maker][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><strong><a href=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/ish-ion-selective-electrodes\/\" title=\"ISE Ion-Selective Electrodes for Water Quality Monitoring\">ISE Ion-Selective Electrodes<\/a><br \/><\/strong><\/h2>\n<p>Solinst Eureka\u2019s flowing-junction reference electrode provides better long-term stability than gelled-electrolyte reference electrode. The reference electrode is easily rejuvenated by unscrewing the tip, filling the sensor with fresh electrolyte, and screwing the tip back into place. <\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-ion-selective-electrodes.webp&#8221; alt=&#8221;solinst eureka ise ion selective electrodes&#8221; title_text=&#8221;Solinst Eureka ISE Ion Selective Electrodes&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY3Njg1In19@&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; max_height=&#8221;500px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY3Njg1In19@&#8221; button_text=&#8221;Ion Selective Electrodes&#8221; button_alignment=&#8221;center&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><strong><a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/par-photosynthetic-active-radiation-sensors\/\" title=\"PAR Photosynthetically Active Radiation Sensors for Water Quality Monitoring\">PAR (Photosynthetically Active Radiation)<\/a><\/strong><\/h2>\n<p>Most PAR (photosynthetically active radiation) sensors when coupled with multiparameter water quality sondes need additional mounting brackets, or cages, to hold the PAR sensor in place. This is not necessary for Solinst Eureka\u2019s PAR sensors, as they are connected to the body of the sonde. For convenience, Solinst Eureka\u2019s PAR sensors may be removed and replaced with a water-proof plug when not in use.  <\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-par-sensor.webp&#8221; alt=&#8221;solinst eureka par photosynthetically active radiation sensor&#8221; title_text=&#8221;Solinst Eureka Par Photosynthetically Active Radiation Sensor&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY3ODE4In19@&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; width=&#8221;60%&#8221; max_height=&#8221;500px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY3ODE4In19@&#8221; button_text=&#8221;PAR Sensors&#8221; button_alignment=&#8221;center&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_table_maker tbl_top_left_mode=&#8221;on&#8221; tbl_responsive_break_by=&#8221;row&#8221; tbl_chead_cell_color=&#8221;rgba(10,10,10,0.59)&#8221; tbl_chead_text_wrap=&#8221;normal&#8221; admin_label=&#8221;ise and PAR table&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; tbl_chead_text_text_color=&#8221;#FFFFFF&#8221; tbl_chead_text_font_size=&#8221;18px&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_color=&#8221;#ed8b00&#8243; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;5px&#8221; button_letter_spacing=&#8221;0px&#8221; button_font=&#8221;|600||on|||||&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_table_maker_item col_content=&#8221;Sensor<br \/>\nIon Selective Electrodes (ISE&#8217;s)<br \/>\nIon Selective Electrodes (ISE&#8217;s)<br \/>\nIon Selective Electrodes (ISE&#8217;s)<br \/>\nIon Selective Electrodes (ISE&#8217;s)<br \/>\nIon Selective Electrodes (ISE&#8217;s)<br \/>\nIon Selective Electrodes (ISE&#8217;s)<br \/>\nPAR&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Parameter<br \/>\nammonium<br \/>\nnitrate<br \/>\nchloride<br \/>\nsodium<br \/>\ncalcium<br \/>\nbromide<br \/>\nphotometric PAR&#8221; col_column_max_width=&#8221;1fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Range<br \/>\n0 to 100 mg\/l as nitrogen<br \/>\n0 to 100 mg\/l as nitrogen<br \/>\n0.5 to 18,000 mg\/l<br \/>\n0.05 to 20,000 mg\/l<br \/>\n0 to 40,000 mg\/l<br \/>\n0 to 80,000 mg\/l<br \/>\n10,000 \u00b5mol\/cm2&#8243; col_column_max_width=&#8221;1fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Resolution<br \/>\n0.1<br \/>\n0.1<br \/>\n0.1<br \/>\n0.1<br \/>\n0.1<br \/>\n0.1<br \/>\n0.1&#8243; col_column_max_width=&#8221;1fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Accuracy<br \/>\n\u00b110% of reading or 2mg\/L w.i.g.<br \/>\n\u00b110% of reading or 2mg\/L w.i.g.<br \/>\n\u00b110% of reading or 2mg\/L w.i.g.<br \/>\n\u00b110% of reading or 2mg\/L w.i.g.<br \/>\n\u00b110% of reading or 2mg\/L w.i.g.<br \/>\n\u00b110% of reading or 2mg\/L w.i.g.<br \/>\n\u00b15% of reading&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Comments<br \/>\ncorrected for ionic strength (via conductivity readings); the accuracy specification relies on non-trivial maintenance practice and frequent calibration near the temperature of measurement; sensors require periodic tip replacement<br \/>\ncorrected for ionic strength (via conductivity readings); the accuracy specification relies on non-trivial maintenance practice and frequent calibration near the temperature of measurement; sensors require periodic tip replacement<br \/>\ncorrected for ionic strength (via conductivity readings); the accuracy specification relies on non-trivial maintenance practice and frequent calibration near the temperature of measurement; sensors require periodic tip replacement<br \/>\ncorrected for ionic strength (via conductivity readings); the accuracy specification relies on non-trivial maintenance practice and frequent calibration near the temperature of measurement; sensors require periodic tip replacement<br \/>\ncorrected for ionic strength (via conductivity readings); the accuracy specification relies on non-trivial maintenance practice and frequent calibration near the temperature of measurement; sensors require periodic tip replacement<br \/>\ncorrected for ionic strength (via conductivity readings); the accuracy specification relies on non-trivial maintenance practice and frequent calibration near the temperature of measurement; sensors require periodic tip replacement<br \/>\nLiCor spherical sensor&#8221; col_column_max_width=&#8221;3fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;<br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/ish-ion-selective-electrodes\/%22%22 data-et-target-link=%22_blank%22>ISE Ion Selective Electrodes<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/ish-ion-selective-electrodes\/%22%22 data-et-target-link=%22_blank%22>ISE Ion Selective Electrodes<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/ish-ion-selective-electrodes\/%22%22 data-et-target-link=%22_blank%22>ISE Ion Selective Electrodes<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/ish-ion-selective-electrodes\/%22%22 data-et-target-link=%22_blank%22>ISE Ion Selective Electrodes<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/ish-ion-selective-electrodes\/%22%22 data-et-target-link=%22_blank%22>ISE Ion Selective Electrodes<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/ish-ion-selective-electrodes\/%22%22 data-et-target-link=%22_blank%22>ISE Ion Selective Electrodes<\/button><br \/>\n<button href=https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/par-photosynthetically-active-radiation-sensors\/%22%22 data-et-target-link=%22_blank%22>PAR<\/button>&#8221; col_column_max_width=&#8221;1.4fr&#8221; col_column_min_width=&#8221;160px&#8221; col_tcell_cell_align_horz=&#8221;center&#8221; col_chead_cell_align_horz=&#8221;left&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;|600|||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; button_icon=&#8221;&#x49;||divi||400&#8243; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][\/dvmd_table_maker][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;f0ff9324-d775-4951-8fd2-7c0df1fe47a5&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1ODA3In19@&#8221; button_text=&#8221;Get Quote&#8221; admin_label=&#8221;get quote button&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;c9e00792-1360-4998-8cf9-5f6772c944ba&#8221; global_module=&#8221;46404&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner admin_label=&#8221;transmittance&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;transmittance&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2><a href=\"https:\/\/www.solinst.com\/en-gb\/transmittance-sensors\/\" title=\"Transmittance Sensors\"><strong>Transmittance<\/strong><\/a><\/h2>\n<p><span>A<\/span><span> <\/span><span>transmissometer<\/span><span> <\/span><span>measures<\/span><span> <\/span><span>the<\/span><span> <\/span><span>percentage<\/span><span> <\/span><span>of<\/span><span> <\/span><span>light<\/span><span> <\/span><span>transmitted<\/span><span> <\/span><span>along<\/span><span> <\/span><span>a<\/span><span> <\/span><span>fixed<\/span><span> <\/span><span>path<\/span><span>.<\/span><span> <\/span><span>Light<\/span><span> <\/span><span>transmission<\/span><span> <\/span><span>is<\/span><span> <\/span><span>a<\/span><span> <\/span><span>key<\/span><span> <\/span><span>factor<\/span><span> <\/span><span>in<\/span><span> <\/span><span>the<\/span><span> <\/span><span>ecology<\/span><span> <\/span><span>of<\/span><span> <\/span><span>water<\/span><span> <\/span><span>systems<\/span><span>.<\/span><span> <\/span><span>Solinst<\/span><span> <\/span><span>Eureka<\/span><span> <\/span><span>integrates<\/span><span> <\/span><span>transmissometers<\/span><span> <\/span><span>mounted<\/span><span> <\/span><span>externally<\/span><span> <\/span><span>to<\/span><span> <\/span><span>the<\/span><span> <\/span><span>Manta<\/span><span> <\/span><span>multiprobe<\/span><span>.<\/span><span> <\/span><span>The<\/span><span> <\/span><span>transmissometers<\/span><span> <\/span><span>incorporate<\/span><span> <\/span><span>a<\/span><span> <\/span><span>novel<\/span><span> <\/span><span>monolithic<\/span><span> <\/span><span>housing<\/span><span> <\/span><span>with<\/span><span> <\/span><span>a<\/span><span> <\/span><span>highly<\/span><span> <\/span><span>integrated<\/span><span> <\/span><span>opto-electronic<\/span><span> <\/span><span>design<\/span><span> <\/span><span>to<\/span><span> <\/span><span>provide<\/span><span> <\/span><span>a<\/span><span> <\/span><span>compact<\/span><span> <\/span><span>solution<\/span><span> <\/span><span>for<\/span><span> <\/span><span>underwater<\/span><span> <\/span><span>measurements<\/span><span> <\/span><span>of<\/span><span> <\/span><span>beam<\/span><span> <\/span><span>transmittance<\/span><span>.<\/span><\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/01\/transmissometer-manta30-2.webp&#8221; alt=&#8221;solinst eureka water quality probes transmissometer for monitoring transmittance&#8221; title_text=&#8221;Solinst Eureka Water Quality Probes Transmissometer for Monitoring Transmittance&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1NjYwIn19@&#8221; align=&#8221;center&#8221; admin_label=&#8221;transmittance&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; width=&#8221;49%&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1NjYwIn19@&#8221; button_text=&#8221;Transmittance Sensors&#8221; button_alignment=&#8221;center&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; admin_label=&#8221;transmittance&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][dvmd_table_maker tbl_top_left_mode=&#8221;on&#8221; tbl_responsive_break_by=&#8221;row&#8221; tbl_chead_cell_color=&#8221;rgba(10,10,10,0.59)&#8221; tbl_chead_text_wrap=&#8221;normal&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; tbl_chead_text_text_color=&#8221;#FFFFFF&#8221; tbl_chead_text_font_size=&#8221;18px&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;17px&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_color=&#8221;#ed8b00&#8243; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;5px&#8221; button_letter_spacing=&#8221;0px&#8221; button_font=&#8221;|600||on|||||&#8221; global_colors_info=&#8221;{}&#8221;][dvmd_table_maker_item col_content=&#8221;Sensor<br \/>\nTransmittance (Transmissometer)&#8221; col_column_max_width=&#8221;1.5fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Parameter<br \/>\nLight Transmittance&#8221; col_column_max_width=&#8221;1.2fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Range<br \/>\n0\u2013100%&#8221; col_column_max_width=&#8221;1fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Resolution<br \/>\n0.1&#8243; col_column_max_width=&#8221;1fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Accuracy<br \/>\n\u00b10.99 R\u00b2&#8221; col_column_max_width=&#8221;1.4fr&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; col_chead_text_font=&#8221;|700|||||||&#8221; global_colors_info=&#8221;{}&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_content=&#8221;Comments<br \/>\nMeasures the percentage of light passing through water to assess clarity. Useful for monitoring suspended solids and water transparency in lakes, rivers, and marine environments. Often paired with turbidity sensors for comprehensive optical water quality analysis. 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So in addition to standard configurations, each probe may be customised for your specific application. Pick sensors of your choice to fully populate larger probes, or add a battery pack to convert a probe to a logging device.  <\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MDM3In19@&#8221; button_text=&#8221;Manta Water Quality Sondes&#8221; button_alignment=&#8221;left&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; make_equal=&#8221;on&#8221; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_css_main_element=&#8221;align-items: center;&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#d3d3d3&#8243; global_module=&#8221;69010&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/5001-trimeter-water-quality-sonde-965&#215;500-1.webp&#8221; alt=&#8221;solinst eureka trimeter water quality sondes&#8221; title_text=&#8221;Solinst Eureka Trimeter Water Quality Sondes&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY0OTQwIn19@&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; border_color_all=&#8221;#bcbcbc&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_2_line_height=&#8221;1.3em&#8221; custom_margin_tablet=&#8221;0px||||false|false&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_margin_last_edited=&#8221;off|desktop&#8221; link_option_url=&#8221;https:\/\/www.solinst.com\/products\/level-measurement-devices\/103-tag-line\/&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3><a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sondes\/trimeter\/\" title=\"Manta Trimeter Water Quality Probe\">Manta Trimeter Water Quality Probe<\/a><\/h3>\n<p><span>The <a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sondes\/trimeter\/\" title=\"Trimeter Low Cost Water Quality Sonde\"><strong>Trimeter<\/strong><\/a> holds any one sensor* from the Sensor Parameters list, plus temperature and depth sensors (both are optional). 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It&#8217;s ideal for spot-checking, remote telemetry, education, research, aquaculture, and more. The EasyProbe20 includes sensors for temperature, dissolved oxygen, conductivity, and pH, while the EasyProbe30 adds a turbidity sensor. 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It is programmed to record at intervals as often as 2 seconds. It includes an 8-year battery, memory for 100,000 sets of readings, and comes in 6 pressure ranges. A PFAS-free coating (inside and out) provides superior corrosion and abrasion resistance.   <\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/www.solinst.com\/products\/dataloggers-and-telemetry\/3001-levelogger-series\/ltc-levelogger\/&#8221; button_text=&#8221;Versatile Conductivity Datalogger&#8221; button_alignment=&#8221;left&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;18px&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; make_equal=&#8221;on&#8221; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_css_main_element=&#8221;align-items: center;&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#d3d3d3&#8243; global_module=&#8221;44750&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/107-tlc-meter.webp&#8221; alt=&#8221;solinst model 107 tlc meter for temperature and conductivity profiling&#8221; title_text=&#8221;Solinst Model 107 Tlc Meter For Temperature And Conductivity Profiling&#8221; url=&#8221;https:\/\/www.solinst.com\/products\/level-measurement-devices\/107-tlc-meter\/&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; max_width=&#8221;100%&#8221; border_color_all=&#8221;#bcbcbc&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_2_line_height=&#8221;1.3em&#8221; custom_margin_tablet=&#8221;0px||||false|false&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_margin_last_edited=&#8221;off|desktop&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>TLC Meter \u2013 Measure Accurate Temperature, Level &amp; Conductivity<\/h3>\n<p>A <a href=\"https:\/\/www.solinst.com\/products\/level-measurement-devices\/107-tlc-meter\/\" title=\"TLC Meter Water Temperature and Water Conductivity Profiling\"><strong>TLC Meter<\/strong><\/a> provides accurate, stable temperature and conductivity measurements, displayed on a convenient LCD display for easy reading. 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**************\/<!-- [et_pb_line_break_holder] -->var s_code=s.t();if(s_code)document.write(s_code)\/\/--><\/script><!-- [et_pb_line_break_holder] --><script language=\"JavaScript\" type=\"text\/javascript\"><!--<!-- [et_pb_line_break_holder] -->if(navigator.appVersion.indexOf('MSIE')>=0)document.write(unescape('%3C')+'!-'+'-')<!-- [et_pb_line_break_holder] -->\/\/--><\/script><noscript><a href=\"https:\/\/www.omniture.com\" title=\"Web Analytics\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/solinst.d2.sc.omtrdc.net\/b\/ss\/solinst-prod\/1\/H.21--NS\/0\" height=\"1\" width=\"1\" border=\"0\" alt=\"\"><\/a><\/noscript><!--\/DO NOT REMOVE\/--><!-- [et_pb_line_break_holder] --><!-- End SiteCatalyst code version: H.21. -->[\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p><div class=\"et_pb_module dsm_breadcrumbs dsm_breadcrumbs_0\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module_inner\">\n\t\t\t\t\t<nav class=\"dsm_breadcrumbs_wrap\">\n\t\t\t\t<ul class=\"dsm_breadcrumbs\" itemscope itemtype=\"https:\/\/schema.org\/BreadcrumbList\">\t\t\t<li class=\"dsm_breadcrumbs_item dsm_home_item dsm_home_item_custom\" itemprop=\"itemListElement\" itemscope\n\t\t\titemtype=\"https:\/\/schema.org\/ListItem\">\n\t\t\t\t<a href=\"https:\/\/www.solinst.com\/en-gb\/\" itemprop=\"item\" target=\"\">\n\t\t\t\t\t<span class='dsm_home_text_wrapper'>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"et-pb-icon dsm_home_icon\">\ue009<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"dsm_home_text\" itemprop=\"name\">\n\t\t\t\t\t\t\t\tHome\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/a>\n\t\t\t\t<meta itemprop=\"position\" content=\"1\" \/>\n\t\t\t<\/li>\n\n\t\t<li class=\"dsm_breadcrumbs_separator\"> <span class=\"et-pb-icon dsm_separator_icon\">5<\/span><\/li><\/ul>\n\t\t\t<\/nav>\n\t\t\t\t<\/div>\n\t\t\t<\/div> Solinst Eureka2113 Wells Branch Pkwy, Suite 4400Austin, TX, USA78728 Tel: +1 512-302-4333Fax: +1 512-251-6842email: eureka@solinst.com &nbsp; Depth Discrete Groundwater Monitoring Reduce Costs and Field Time&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Great News for Our Customers in the United Kingdom and Ireland! Free shipping on all orders placed with Solinst UK Ltdfrom now until 29 May 2026. FREE SHIPPING OFFER &gt;Water Quality Sensors from Solinst Eureka Water Probes The selection of appropriate water quality sensors is essential for conducting precise hydrological studies and managing water resources effectively. A key component of water quality monitoring involves identifying the specific parameters of interest. Hydrologists typically assess a variety of physical, chemical, and biological properties. Commonly measured parameters include pH, conductivity, dissolved oxygen (DO), turbidity, temperature, and various ion concentrations, such as nitrate, ammonium, and chloride. The choice of sensors is contingent upon the specific research question or monitoring objective. For example, investigating nutrient pollution necessitates sensors that can accurately measure nitrate and phosphate levels, whereas evaluating the health of aquatic ecosystems may require measurements of DO and temperature. Temperature Solinst Eureka instruments measure temperature with a thermistor &#8211; a small semiconductor whose electrical resistance varies predictably with temperature.pH [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":220692,"parent":221979,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"folder":[282],"class_list":["post-220652","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Water Quality Sensors<\/title>\n<meta name=\"description\" content=\"Water Quality Sensors from Solinst Eureka Water Probes. 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