{"id":220294,"date":"2025-03-04T20:49:28","date_gmt":"2025-03-04T20:49:28","guid":{"rendered":"https:\/\/www.solinst.com\/fluorometers\/"},"modified":"2026-05-22T21:03:39","modified_gmt":"2026-05-22T21:03:39","slug":"fluorometers","status":"publish","type":"page","link":"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/fluorometers\/","title":{"rendered":"Fluorometers"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; disabled_on=&#8221;on|on|on&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; disabled=&#8221;on&#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; global_colors_info=&#8221;{}&#8221;][et_pb_heading title=&#8221;Fluorometers: Water Quality Sensors&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;6983e4e7-a6e0-4a8d-b486-49939fd240c0&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_heading][dsm_breadcrumbs disabled_on=&#8221;on|off|off&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; home_icon_text_color=&#8221;#d6d6d6&#8243; global_colors_info=&#8221;{}&#8221;][\/dsm_breadcrumbs][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Mobile-Only Nav with Offset&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;4759a92f-4b27-4854-bb2c-299854634e93&#8243; sticky_offset_top=&#8221;127px&#8221; global_module=&#8221;45704&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; 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;4.27.6&#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] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/manta-plus-multi-parameter-probes\/instructions\/\">&#8211;Manta Series Water Quality Probes Instructions<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/manta-plus-multi-parameter-probes\/instructions\/water-quality-probes-quick-reference\/\">&#8212;Water Quality Probes Quick Reference<\/option><!-- [et_pb_line_break_holder] -->  <!-- [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] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sensors\/water-quality-sensor-configurations\/\">-Water Quality Sensor Configurations<\/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 Table<\/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 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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\/dataloggers-and-telemetry-systems\/3001-levelogger\/?utm_source=solinst&#038;utm_medium=WC-global-sidebar-position1&#038;utm_campaign=3001&#8243; global_module=&#8221;53188&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_slide button_text=&#8221;Levelogger&#8221; button_link=&#8221;https:\/\/www.solinst.com\/en-gb\/products\/data-loggers-and-telemetry-systems\/3001-levelogger\/?utm_source=solinst&amp;utm_medium=WC-global-sidebar-position1&amp;utm_campaign=3001&#8243; use_bg_overlay=&#8221;on&#8221; bg_overlay_color=&#8221;rgba(224,97,0,0.58)&#8221; button_text_tablet=&#8221;&#8221; button_text_phone=&#8221;&#8221; 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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>Accurate Water Level Data<\/h2>\n<p><b>Reliable Instruments that Last<\/b><\/p>\n<p>[\/et_pb_slide][\/et_pb_slider][et_pb_slider disabled_on=&#8221;on|on|off&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; link_option_url=&#8221;https:\/\/www.solinst.com\/careers\/?utm_source=solinst&#038;utm_medium=WC-global-sidebar-position2&#038;utm_campaign=SUK-regional-sales-manager&#8221; global_module=&#8221;53561&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_slide heading=&#8221;Solinst UK Is Hiring!&#8221; button_text=&#8221;Regional Sales Manager&#8221; button_link=&#8221;https:\/\/www.solinst.com\/careers\/?utm_source=solinst&amp;utm_medium=WC-global-sidebar-position2&amp;utm_campaign=SUK-regional-sales-manager&#8221; _builder_version=&#8221;4.27.6&#8243; 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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; custom_padding__hover=&#8221;|||&#8221;][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;3d476e59-90e6-46d3-a8fc-802e4e9a9788&#8243; locked=&#8221;off&#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;4.27.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; 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list_alignment_tablet=&#8221;flex-end&#8221; list_alignment_phone=&#8221;flex-start&#8221; list_alignment_last_edited=&#8221;on|desktop&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|600|||||||&#8221; link_option_url_new_window=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;][dsm_icon_list_child text=&#8221;5001 Fluorometers PDF&#8221; font_icon=&#8221;&#xf1c1;||fa||900&#8243; icon_color=&#8221;#ff8500&#8243; url=&#8221;https:\/\/www.solinst.com\/products\/data\/5001-fluorometers.pdf&#8221; url_new_window=&#8221;on&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; icon_color__hover_enabled=&#8221;on|hover&#8221; icon_color__hover=&#8221;#828282&#8243; text_text_color__hover_enabled=&#8221;on|hover&#8221; text_text_color__hover=&#8221;#7a7a7a&#8221;][\/dsm_icon_list_child][\/dsm_icon_list][\/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_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/05\/5001-solinst-eureka-fluorometers-large-field-shot.webp&#8221; alt=&#8221;5001 Solinst Eureka Fluorometer Water Quality Monitoring Sensors&#8221; title_text=&#8221;5001 Solinst Eureka Fluorometer Water Quality Monitoring Sensors&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p2\"><span class=\"s1\"> <\/span><strong>Solinst Eureka Fluorometers<\/strong><\/h2>\n<p class=\"p3\">Fluorometers are advanced sensors used to measure the fluorescence emitted by specific substances in water when exposed to certain wavelengths of light. Many substances, including algae, bacteria, and organic materials, exhibit fluorescence under UV light. By detecting this fluorescence, fluorometers can provide valuable information about the presence and concentration of specific water parameters.  <\/p>\n<p class=\"p3\">In water quality monitoring, fluorometers are essential for detecting and quantifying various organic and inorganic compounds<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p class=\"p3\">\n<p class=\"p3\">\n<h2 class=\"p2\"><span class=\"s1\"> <\/span><strong>Key Features of Solinst Eureka Fluorometers:<\/strong><\/h2>\n<ul>\n<li class=\"p3\"><span class=\"s2\"><strong>Broad Spectrum Detection:<\/strong> <\/span>Fluorometers are designed to measure a wide array of parameters, providing a holistic view of water quality.<\/li>\n<li class=\"p3\"><strong><span class=\"s2\">High Sensitivity and Accuracy: <\/span><\/strong>Advanced technology ensures precise detection and quantification of target substances, even at low concentrations.<\/li>\n<li class=\"p3\"><strong><span class=\"s2\">Robust and Reliable Design: <\/span><\/strong>Built to withstand the rigours of field use, fluorometers deliver consistent performance in diverse aquatic environments.<\/li>\n<li class=\"p4\"><span class=\"s2\"><strong>User-Friendly Interface:<\/strong> <\/span>Intuitive operation and seamless data integration make our fluorometers accessible to professionals of all experience levels.<\/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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p2\"><strong>Fluorometer Operating Principles<\/strong><\/h2>\n<p class=\"p3\"><span class=\"s2\"><strong>Excitation:<\/strong> <\/span>The fluorometer emits light at a specific wavelength to excite fluorescent molecules in water.<\/p>\n<p class=\"p3\"><span class=\"s2\"><strong>Emission:<\/strong> <\/span>These molecules then emit light at a different wavelength.<\/p>\n<p class=\"p3\"><span class=\"s2\"><strong>Detection:<\/strong> <\/span>The fluorometer measures the intensity of the emitted light (filters ensure only the desired wavelength is detected), which indicates the concentration of the fluorescent substance.<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p2\"><strong>Fluorometer Applications<\/strong><\/h2>\n<ul>\n<li class=\"p3\"><strong><span class=\"s2\">Surface Water Quality: <\/span><\/strong>Monitor lakes, rivers, and reservoirs for pollutants and organic matter to maintain healthy ecosystems.<\/li>\n<li class=\"p3\"><span class=\"s2\"><strong>Groundwater Monitoring:<\/strong> <\/span>Detect and measure contaminants in groundwater, ensuring safe drinking water and environmental protection.<\/li>\n<li class=\"p3\"><span class=\"s2\"><strong>Effluent Monitoring:<\/strong> <\/span>Measure the quality of wastewater discharged from facilities and industrial processes to comply with environmental regulations.<\/li>\n<li class=\"p3\"><span class=\"s2\"><strong>Environmental Research:<\/strong> <\/span>Support scientific studies on water quality and pollution, contributing to environmental conservation efforts.<\/li>\n<li class=\"p4\"><strong><span class=\"s2\">Tracer Tests: <\/span><\/strong>Detect and track fluorescent tracers in water systems, helping to understand flow patterns, identify leaks, and assess environmental impacts.<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>Solinst Eureka offers a wide range of fluorometers:<\/strong><\/h2>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>Chlorophyll Sensors<\/strong><\/h2>\n<p class=\"p2\"><a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/chlorophyll-sensors\/\" title=\"Chlorophyll Water Quality Sensors\"><strong>Chlorophyll<\/strong><\/a>, the green pigment in phytoplankton and algae, indicates the level of photosynthesis occurring. This primary production forms the base of the aquatic food web, supporting everything from zooplankton to fish. While moderate chlorophyll levels suggest a healthy ecosystem, excessive levels can signal eutrophication, leading to unpleasant aesthetics, drinking water taste and odour issues, and potential fish kills.  <\/p>\n<p class=\"p2\"><strong>Solinst Eureka offers two chlorophyll sensors:<\/strong> blue and red excitation. The blue version is commonly chosen because algae absorb blue light well, providing high sensitivity for fluorescence detection. However, dissolved and particulate organic matter (DOM\/POM) can reduce the sensitivity of the blue sensor. The red chlorophyll sensor, designed to minimise interference from DOM\/POM, allows for accurate detection of algal abundance since red light doesn\u2019t excite these materials. While it is less sensitive for detecting eukaryotic algae, its effectiveness against interference may outweigh this drawback. Additionally, red excitation fluorometry is more sensitive to prokaryotic algae (cyanobacteria), making it ideal for freshwater systems rich in DOM and blue-green algae.     <\/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; _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/05\/5001-solinst-eureka-blue-green-algae-water-quality-sensors.webp&#8221; alt=&#8221;Solinst Eureka Blue Green Algae Water Quality Fluorometer Sensors&#8221; title_text=&#8221;Solinst Eureka Blue Green Algae Water Quality Fluorometer Sensors&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>Blue-Green Algae Sensors<\/strong><\/h2>\n<p class=\"p2\"><a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/blue-green-algae-sensors\/\" title=\"Blue Green Algae Water Quality Sensors\"><strong>Blue-green algae<\/strong><\/a>, actually bacteria known as cyanobacteria, are photosynthetic and responsible for over 20% of the earth\u2019s photosynthesis. While cyanobacteria contribute to the oxygen cycle, they can proliferate and exhaust their nutrients, leading to decay that lowers oxygen levels and causes fish kills. Additionally, dying cyanobacteria may release toxins harmful to humans and animals.  <\/p>\n<p class=\"p2\">Phycocyanin and phycoerythrin are key indicators of harmful cyanobacteria blooms; therefore, Solinst Eureka offers two blue-green algae sensors available for monitoring in marine and freshwater applications: Phycoerythrin, which is dominant in marine species such as Synechococcus spp., and Phycocyanin, which is abundant in freshwater taxa such as Anabaena, Microcystis, and Spirulina.<\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>CDOM\/FDOM Sensors<\/strong><\/h2>\n<p class=\"p2\">Dissolved Organic Material (DOM) encompasses various forms, including humic acids and organic secretions. It is a significant reservoir of reactive carbon and serves as a dynamic substrate for bacteria, plants, and animals. DOM can photodegrade into volatile compounds that harm the environment and contains chromophores that absorb light, leading to the term <a href=\"https:\/\/www.solinst.com\/products\/solinst-eureka\/water-quality-sensors\/cdom-coloured-dissolved-organic-matter-sensors\/\" title=\"Chromophoric Dissolved Organic Materials (CDOM) Fluorometer Water Quality Sensors\"><strong>Chromophoric Dissolved Organic Materials (CDOM)<\/strong><\/a>.  <\/p>\n<p class=\"p2\">CDOM also fluoresces (FDOM), allowing researchers to measure its abundance in water systems through fluorometry. Monitoring DOM levels is crucial for understanding changes in primary productivity, phytoplankton dynamics, algal blooms, and overall environmental conditions. Because there are different CDOM sources that may emit a range of wavelengths, Solinst Eureka chose a broad band emission filter that will detect various types of CDOM found in the natural environment.  <\/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; _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>Optical Brightener Sensors<\/strong><\/h2>\n<p class=\"p2\"><a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/optical-brightener-sensors\/\" title=\"Optical Brighteners Fluorometer Water Quality Sensors\"><strong>Optical brighteners<\/strong><\/a> indicate potential contamination from detergents and other human activities. Solinst Eureka\u2019s optical brightener sensor has a large dynamic range (&gt;5000 parts per million) which allows it to operate in most aquatic environments, and its high resolution increases its accuracy. Optical brightener sensors may be used in studies to locate specific sites where on-site wastewater systems may be entering rivers or other waterways. Fluorometric determinations of brightener concentrations in natural water samples have been useful in finding wastewater sources and faecal coliform contaminations for Health Department studies, as well as in general research.   <\/p>\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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/05\/5001-solinst-eureka-optical-brightener-water-quality-sensors.webp&#8221; alt=&#8221;solinst eureka optical brightener fluorometer water quality sensors&#8221; title_text=&#8221;Solinst Eureka Optical Brightener Fluorometer Water Quality Sensors&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/05\/5001-solinst-eureka-trptophan-water-quality-sensors.webp&#8221; alt=&#8221;solinst eureka tryptophan fluorometer water quality sensors&#8221; title_text=&#8221;Solinst Eureka Tryptophan Fluorometer Water Quality Sensors&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>Tryptophan Sensors<\/strong><\/h2>\n<p class=\"p2\"><a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/tryptophan-sensors\/\" title=\"Tryptophan Fluorometer Water Quality Sensors\"><strong>Tryptophan<\/strong><\/a> is an amino acid dissolved in water with specific excitation and emission. It is classified as protein-like organic matter, and sources may include water systems with high biological activity and wastewater or industrial discharge. Tryptophan is another parameter researchers can measure to track wastewater effluent, which may significantly impact habitats and wildlife. The Tryptophan fluorometer outputs a 0\u20135 volt analogue signal proportional to the fluorescence response of the Tryptophan dissolved in water. Solinst Eureka Probes convert the signal to a digital format to measure Tryptophan in concentrations 0\u20135,000 ppb. To identify the presence\/absence of protein-like organic matter that may indicate wastewater discharge, Solinst Eureka\u2019s Tryptophan fluorometer enables users to detect Tryptophan within a low-level range (limit of detection of 3 ppb) needed for this environmental study.     <\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>Rhodamine Sensors<\/strong><\/h2>\n<p class=\"p2\">Fluorescent dyes like <a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/rhodamine-sensors\/\" title=\"Rhodamine Fluorometer Water Quality Sensors\"><strong>Rhodamine<\/strong><\/a> are often added to water systems to provide water discharge and velocity data. Rhodamine is a highly fluorescent material with the unique ability to absorb green light and emit red light. Very few compounds have this property, so interferences from other substances are very rare. This makes Rhodamine a highly specific tracer. The fluorometer is configured to shine green light on the sample and detect the red light emitted. The amount of red light emitted is directly proportional to the concentration of the dye, up to 1000 parts per billion (1000 \u03bcg\/L). Relative fluorescence readings, dye concentrations, dilution factors, dye travel time, and other parameters provide valuable data used to draw conclusions regarding the water system being studied.      <\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221; locked=&#8221;off&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>Fluorescein Sensors<\/strong><\/h2>\n<p class=\"p2\"><a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/fluorescein-sensors\/\" title=\"Fluorescein Fluorometer Water Quality Sensors\"><strong>Fluorescein<\/strong><\/a> was the first fluorescent dye used for water tracing work and is still used for qualitative studies of underground contamination of wells. Fluorescein is used for flow measurements, circulation, dispersion, plume studies, hydraulic models and groundwater studies. The Solinst Eureka Fluorescein sensor is configured to report directly proportional to the concentration of the dye present in the sample, up to 500 parts per billion (500 \u03bcg\/L). Fluorescein emits a brilliant green fluorescence, which gives an excellent visual or photographic contrast against the backgrounds commonly encountered in water transport studies. Therefore, it is easy to visualise the progress of an experiment. It is more aesthetic than red dye, which is important in ocean areas subject to the blooms of certain dinoflagellates, called \u201cred tides.\u201d     <\/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; _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/05\/environmental-water-quality-monitoring.webp&#8221; alt=&#8221;environmental water quality monitoring&#8221; title_text=&#8221;Environmental Water Quality Monitoring&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>PTSA Fluorescence Sensors<\/strong><\/h2>\n<p class=\"p2\"><a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/ptsa-fluorescence-sensors\/\" title=\"PTSE Fluorescence Sensors\"><strong>PTSA (Pyrenetetrasulfonic acid) dye<\/strong><\/a> is non-toxic and chemically stable, making it an ideal trace additive for water treatment systems and agricultural applications. When adding PTSA to treatment formulations, the fluorescent response of the PTSA tracer dye is proportional and graphically linear between specific concentration ranges and the concentration of the chemical with which the system is dosed. Measurements from the PTSA fluorometer may be made available online, in the field, and in the laboratory to be expedited quickly and routinely, enabling real-time product dose analysis. This allows improved accuracy of feed rate monitoring, continuous system monitoring, and control of system characteristics, all ensuring that companies can improve their results and meet challenging system requirements. This UV optical sensor detects the fluorescence of PTSA in water up to 650 ppb. PTSA dye emits wavelengths between 400 and 500 nm when irradiated with UV light.     <\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/05\/5001-solinst-eureka-refined-oil-and-fuel-sensors-1200w.webp&#8221; alt=&#8221;solinst eureka refined oil fuel sensors and crude oil sensors&#8221; title_text=&#8221;Solinst Eureka Refined Oil Fuel Sensors and Crude Oil Sensors&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; width=&#8221;100%&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>Refined Oil and Fuel Sensors<\/strong><\/h2>\n<p class=\"p2\">Refined fuels such as benzene, toluene, ethylbenzene, and xylenes (BTEX) are volatile organic compounds (VOCs) found in petroleum derivatives. These compounds can harm humans and animals if absorbed through the skin, ingested, or inhaled. Numerous pathways lead to environmental contamination, primarily through leakage from broken or degraded storage tanks, pipelines, or containers. Solinst Eureka\u2019s Refined Oil sensor provides data for rapid in situ detection of these compounds. This is ideal for researchers interested in detecting the presence or absence of VOCs and measuring relative fluorescence changes that can indicate increasing or decreasing concentrations. <a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/refined-oil-and-fuel-sensors\/\" title=\"Solinst Eureka\u2019s Refined Oils (Fuels) fluorometer\"><strong>Solinst Eureka\u2019s Refined Oils (Fuels) fluorometer<\/strong><\/a> uses deep UV wavelengths for excitation (&lt;300nm). A broadband emission filter is employed for detection between 300 and 400nm. It outputs an analogue signal based on the relative fluorescence intensity of Refined Oils (Fuels) in water. This signal is converted to a digital output in the Solinst Eureka multiprobe, reporting the Refined Oil value in ppb.       <\/p>\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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; width=&#8221;100%&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>Crude Oil Sensors<\/strong><\/h2>\n<p class=\"p2\">\u201cCrude oil\u201d refers to unprocessed natural petroleum, with various classes differing in chemical composition. Not all crude oil in water originates from spills; natural seepage also occurs. High concentrations can harm aquatic life. <a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/crude-oil-sensors\/\" title=\"Crude Oil Sensors for Water Quality Monitoring\"><strong>Measuring crude oil<\/strong><\/a> is challenging due to varying fluorescence responses from different sources, making sensor calibration difficult. The best method is to prepare a standard with a known gravimetric concentration similar to the type of oil expected in the field. Crude oil also \u201cweathers\u201d, as lighter fractions like benzene, xylene, and toluene volatilise. Analysing multiple field samples can help determine oil content; if sensor responses are linear, a single calibration is sufficient. If not, a calibration table should be created to align sensor readings with expected concentrations.      <\/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; _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>Fluorometers &#038; Water Quality Probes<\/strong><\/h2>\n<p class=\"p2\">Solinst Eureka\u2019s fluorometer sensors are the best of their kind for portable water-quality instruments. Sensors can be installed in <a href=\"https:\/\/www.solinst.com\/products\/solinst-eureka\/water-quality-sondes\/manta-multiparameter-probes\/\" title=\"Manta+ multiparameter water quality probes\"><strong>Manta+ multiparameter water quality probes<\/strong><\/a> alongside other sensors such as additional fluorometers, <a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/dissolved-oxygen-sensors\/\" title=\"Dissolved Oxygen Water Quality Monitoring Sensors\"><strong>dissolved oxygen<\/strong><\/a>, <a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/ph-sensors\/\" title=\"pH Water Quality Monitoring Sensors\"><strong>pH<\/strong><\/a> and <a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sensors\/conductivity-sensors\/\" title=\"Conductivity Water Quality Monitoring Sensors\"><strong>conductivity<\/strong><\/a>. This provides a cost-effective approach, as there\u2019s no need to purchase a dedicated fluorometer. If only one fluorometer is required, the sensor can be installed on a smaller probe such as the Trimeter.   <\/p>\n<p class=\"p2\">Operation is straightforward, as the fluorometer is controlled by the Manta Control software, like other installed sensors. Solinst Eureka multiprobes can be configured with battery packs for autonomous self-powered deployment, used with field displays for spot checking between sites, or connected to data telemetry stations for real-time remote monitoring. Solinst Eureka water quality sondes equipped with fluorometers are portable, durable, and cost-effective.  <\/p>\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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/05\/5001-manta-water-quality-probe-sensor-view.webp&#8221; alt=&#8221;solinst eureka fluorometers and water quality probes&#8221; title_text=&#8221;Solinst Eureka Fluorometers and Water Quality Probes&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/05\/5001-manta-probe-anti-fouling-copper-mesh.webp&#8221; alt=&#8221;fluorometers and biofouling&#8221; title_text=&#8221;Fluorometers and Biofouling&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>Fluorometers and Biofouling<\/strong><\/h2>\n<p class=\"p2\">Fouling can hinder fluorescence sensors by accumulating on the active surface, reducing emitted or received light. Foreign materials may also produce false signals by fluorescing at similar wavelengths. While it\u2019s primarily a concern for long-term deployments, anti-fouling accessories like Solinst Eureka\u2019s wiper system and copper mesh sensor guards can help during continuous use. Wiper systems are also useful when detecting crude or refined oils to prevent the sensor from becoming coated.   <\/p>\n<p class=\"p2\">Also an option, the <a href=\"https:\/\/www.solinst.com\/products\/solinst-eureka\/water-quality-sondes\/manta-multiparameter-probes\/manta-f35-multiparameter-probes\/\" title=\"Manta+ F35 Water Quality Multiprobe\"><strong>Manta+ F35 Water Quality Multiprobe<\/strong><\/a> is fitted with a copper-filled silicone \u201cnose cone\u201d covering all exposed sensors except the critical measurement surfaces. A central wiper keeps those measurement surfaces clean. <\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"p1\"><strong>Calibrating Fluorometers<\/strong><\/h2>\n<p class=\"p2\">There are three ways to calibrate fluorometer sensors, depending on the type. First, you can calibrate to a known concentration or lab-qualified sample of the target analyte; the sample can be prepared gravimetrically or purchased. Second, you can calibrate with a \u201ccal cube\u201d or solid secondary standard, an optical device available from <a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/\" title=\"Solinst Eureka Water Quality Probes\"><strong>Solinst Eureka<\/strong><\/a> that provides a consistent output for a given type of fluorescence. Third, you can calibrate with a transfer standard, such as rhodamine; PTSA is also an an ideal lab standard that can be used to standardise all of Solinst Eureka\u2019s fluorometers. The latter two methods are indirect but fast, inexpensive, and practical.    <\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.6&#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;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3 class=\"p1\" style=\"text-align: center;\"><strong><span class=\"s1\">CAUTION: <\/span><\/strong><b>Never look directly at a fluorometer sensor. <br \/>The UV rays emitted by the sensor can cause eye damage.<\/b><\/h3>\n<p>[\/et_pb_text][\/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;4.27.6&#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_label=&#8221;Parameter&#8221; col_content=&#8221;Parameter<br \/>\nchlorophyll a &#8211; 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cal cube&#8221; col_column_max_width=&#8221;3fr&#8221; _builder_version=&#8221;4.27.6&#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_label=&#8221;Maintenance&#8221; col_content=&#8221;Maintenance<br \/>\nCleaning and calibration<br \/>\nCleaning and calibration<br \/>\nCleaning and calibration<br \/>\nCleaning and calibration<br \/>\nCleaning and calibration<br \/>\nCleaning and calibration<br \/>\nOccasional Cleaning<br \/>\nCleaning and calibration<br \/>\nCleaning and calibration<br \/>\nCleaning and calibration<br \/>\nCleaning and calibration<br \/>\nCleaning and calibration&#8221; col_column_max_width=&#8221;3fr&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; col_tcell_text_font=&#8221;||||||||&#8221; col_tcell_text_font_size=&#8221;16px&#8221; 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blue<\/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>Cl a &#8211; red<\/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>Phycocyanin (FW BGA)<\/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>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\/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\/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;4.27.6&#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;4.27.6&#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 _builder_version=&#8221;4.27.6&#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><strong>Related Products<\/strong><\/h2>\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; 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_margin=&#8221;0px||1em||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#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;69009&#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\/solinst-eureka-multi-parameter-probes.webp&#8221; alt=&#8221;solinst eureka multi-parameter water probes&#8221; title_text=&#8221;Solinst Eureka Multi-parameter Water Probes&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MDM3In19@&#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;4.25.0&#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><a href=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/manta-plumultiparameter-probes\/\" title=\"Manta Series Water Quality Probes\">Manta Series Water Quality Probes<\/a><\/h3>\n<p><a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/\" title=\"Solinst Eureka Water Quality Probes\"><strong>Solinst Eureka<\/strong><\/a><span>  offers the largest selection of water quality sensor technologies in the industry. 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). For example, a Trimeter configuration could be turbidity, temperature, and depth.  Another example could be DO and temperature.<\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY0OTQwIn19@&#8221; button_text=&#8221;Manta Trimeter Water Quality Probe&#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;69121&#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-easyprobe-water-quality-sondes.webp&#8221; alt=&#8221;solinst eureka easyprobe water quality sondes&#8221; title_text=&#8221;Solinst Eureka EasyProbe Water Quality Sondes&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MTQ3In19@&#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; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3><a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sondes\/easyprobe-water-quality-sonde\/\" title=\"EasyProbe: Water Quality Sondes\">EasyProbe: Water Quality Sondes<\/a><\/h3>\n<p><span>The <a href=\"https:\/\/www.solinst.com\/en-gb\/products\/solinst-eureka\/water-quality-sondes\/easyprobe-water-quality-sonde\/\" title=\"EasyProbe Water Quality Sonde\"><strong>EasyProbe<\/strong><\/a>, by Solinst Eureka, is a high-performance, cost-effective water quality monitor. 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.   Eureka multiprobes are known for their reliability, with a three-year warranty covering all sensors, and have the lowest maintenance costs in the industry.<\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MTQ3In19@&#8221; button_text=&#8221;Manta Easy Probe 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;44627&#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\/3001-levelogger-5-ltc.webp&#8221; alt=&#8221;solinst levelogger 5 ltc water level water temperature and water conductivity datalogger&#8221; title_text=&#8221;Solinst Levelogger 5 LTC Water Level Water Temperature And Water Conductivity Datalogger&#8221; url=&#8221;https:\/\/www.solinst.com\/products\/dataloggers-and-telemetry\/3001-levelogger-series\/ltc-levelogger\/&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _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;4.25.0&#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>Water Level, Temperature &#038; Conductivity Datalogging<\/h3>\n<p>The <a href=\"https:\/\/www.solinst.com\/products\/dataloggers-and-telemetry\/3001-levelogger-series\/ltc-levelogger\/\" title=\"Levelogger 5 LTC Level Temperature and Conductivity Datalogger\"><strong>Levelogger 5 LTC<\/strong><\/a> measures and logs water level fluctuations, temperature and conductivity. 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 &#038; 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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All Rights Reserved More info available at http:\/\/www.omniture.com --><!-- [et_pb_line_break_holder] --><script language=\"JavaScript\" type=\"text\/javascript\" src=\"\/\/www.solinst.com\/s_code.js\"><\/script><!-- [et_pb_line_break_holder] --><script language=\"JavaScript\" type=\"text\/javascript\"><!--<!-- [et_pb_line_break_holder] -->s.pageName=\"5001 fluorometers\"<!-- [et_pb_line_break_holder] -->s.server=\"\"<!-- [et_pb_line_break_holder] -->s.channel=\"products\"<!-- [et_pb_line_break_holder] -->s.pageType=\"\"<!-- [et_pb_line_break_holder] -->s.prop1=\"solinst eureka\"<!-- [et_pb_line_break_holder] -->s.prop2=\"5001 water quality sensors\"<!-- [et_pb_line_break_holder] -->s.prop3=\"5001 fluorometers\"<!-- [et_pb_line_break_holder] -->s.prop4=\"\"<!-- [et_pb_line_break_holder] -->s.prop5=\"\"<!-- [et_pb_line_break_holder] -->s.prop6=\"\"<!-- [et_pb_line_break_holder] -->s.prop7=\"\"<!-- [et_pb_line_break_holder] -->s.prop8=\"\"<!-- [et_pb_line_break_holder] -->s.prop9=\"\"<!-- [et_pb_line_break_holder] -->s.prop10=\"\"<!-- [et_pb_line_break_holder] -->s.prop11=\"\"<!-- [et_pb_line_break_holder] -->s.prop12=\"\"<!-- [et_pb_line_break_holder] -->s.prop13=\"\"<!-- [et_pb_line_break_holder] -->s.prop14=\"\"<!-- [et_pb_line_break_holder] -->s.prop15=\"\"<!-- [et_pb_line_break_holder] -->s.prop16=\"\"<!-- [et_pb_line_break_holder] -->s.prop17=\"\"<!-- [et_pb_line_break_holder] -->s.prop18=\"\"<!-- [et_pb_line_break_holder] -->s.prop19=\"\"<!-- [et_pb_line_break_holder] -->s.prop20=\"\"<!-- [et_pb_line_break_holder] -->s.prop21=\"\"<!-- [et_pb_line_break_holder] -->s.prop22=\"\"<!-- [et_pb_line_break_holder] -->s.prop23=\"\"<!-- [et_pb_line_break_holder] -->s.prop24=\"\"<!-- [et_pb_line_break_holder] -->s.prop25=\"\"<!-- [et_pb_line_break_holder] -->s.prop26=\"\"<!-- [et_pb_line_break_holder] -->s.prop27=\"\"<!-- [et_pb_line_break_holder] -->s.prop28=\"\"<!-- [et_pb_line_break_holder] -->s.prop29=\"\"<!-- [et_pb_line_break_holder] -->s.prop30=\"\"<!-- [et_pb_line_break_holder] -->s.prop31=\"\"<!-- [et_pb_line_break_holder] -->s.prop32=\"\"<!-- [et_pb_line_break_holder] -->s.prop33=\"\"<!-- [et_pb_line_break_holder] -->s.hier1=\"solinst:products:solinst eureka:5001 water quality sensors:5001 fluorometers\"<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->\/* Conversion Variables *\/<!-- [et_pb_line_break_holder] -->s.campaign=\"\"<!-- [et_pb_line_break_holder] -->s.events=\"\"<!-- [et_pb_line_break_holder] -->s.eVar1=\"\"<!-- [et_pb_line_break_holder] -->s.eVar2=\"\"<!-- [et_pb_line_break_holder] -->s.eVar3=\"\"<!-- [et_pb_line_break_holder] -->s.eVar4=\"\"<!-- [et_pb_line_break_holder] -->s.eVar5=\"\"<!-- [et_pb_line_break_holder] -->s.eVar6=\"\"<!-- [et_pb_line_break_holder] -->s.eVar7=\"\"<!-- [et_pb_line_break_holder] -->s.eVar8=\"\"<!-- [et_pb_line_break_holder] -->s.eVar9=\"\"<!-- [et_pb_line_break_holder] -->s.eVar10=\"\"<!-- [et_pb_line_break_holder] -->s.eVar11=\"\"<!-- [et_pb_line_break_holder] -->s.eVar12=\"\"<!-- [et_pb_line_break_holder] -->s.eVar13=\"\"<!-- [et_pb_line_break_holder] -->s.eVar14=\"\"<!-- [et_pb_line_break_holder] -->s.eVar15=\"\"<!-- [et_pb_line_break_holder] -->s.eVar16=\"\"<!-- [et_pb_line_break_holder] -->s.eVar17=\"\"<!-- [et_pb_line_break_holder] -->s.state=\"\"<!-- [et_pb_line_break_holder] -->s.zip=\"\"<!-- [et_pb_line_break_holder] -->\/************* DO NOT ALTER ANYTHING BELOW THIS LINE ! **************\/<!-- [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; Accurate Water Level Data Reliable Instruments that Last&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<div class=\"et_pb_module dsm_icon_list dsm_icon_list_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<ul class=\"dsm_icon_list_items dsm_icon_list_ltr_direction dsm_icon_list_layout_vertical\"><li class=\"dsm_icon_list_child dsm_icon_list_child_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<a href=\"https:\/\/www.solinst.com\/products\/data\/5001-fluorometers.pdf\" target=\"_blank\"><span class=\"dsm_icon_list_wrapper\"><span class=\"dsm_icon_list_icon\">\uf1c1<\/span><\/span><span class=\"dsm_icon_list_text\">5001 Fluorometers PDF<\/span><\/a>\n\t\t\t<\/li><\/ul>\n\t\t\t\t<\/div>\n\t\t\t<\/div> Solinst Eureka Fluorometers Fluorometers are advanced sensors used to measure the fluorescence emitted by specific substances in water when exposed to certain wavelengths of light. Many substances, including algae, bacteria, and organic materials, exhibit fluorescence under UV light. By detecting this fluorescence, fluorometers can provide valuable information about the presence and concentration of specific water parameters. In water quality monitoring, fluorometers are essential for detecting and quantifying various organic and inorganic compounds Key Features of Solinst Eureka Fluorometers: Broad Spectrum Detection: Fluorometers are designed to measure a wide array of parameters, providing a holistic view of water quality. High Sensitivity and Accuracy: Advanced technology ensures precise detection and quantification of target substances, even at low concentrations. Robust and Reliable Design: Built to withstand the rigours of field use, fluorometers deliver consistent performance in diverse aquatic environments. User-Friendly Interface: Intuitive operation and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":220297,"parent":220652,"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":[290],"class_list":["post-220294","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>Fluorometers: Water Quality Sensors<\/title>\n<meta name=\"description\" content=\"Fluorometers: Water Quality Sensors. 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