{"id":241589,"date":"2025-03-04T02:36:18","date_gmt":"2025-03-04T02:36:18","guid":{"rendered":"https:\/\/www.solinst.com\/produkter\/solinst-eureka\/sensorer-for-vannkvalitet\/ph-sensorer\/"},"modified":"2026-06-04T00:57:04","modified_gmt":"2026-06-04T00:57:04","slug":"ph-sensorer","status":"publish","type":"page","link":"https:\/\/www.solinst.com\/no\/produkter\/solinst-eureka\/sensorer-for-vannkvalitet\/ph-sensorer\/","title":{"rendered":"pH-sensorer"},"content":{"rendered":"<p>[et_pb_section fb_built=&raquo;1&#8243; fullwidth=&raquo;on&raquo; disabled_on=&raquo;on|on|on&raquo; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; disabled=&raquo;on&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_fullwidth_image src=&raquo;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/5001-easy-probe-water-quality-sonde-1920&#215;500-1.webp&raquo; alt=&raquo;solinst eureka easyprobe vannkvalitetssonder&raquo; title_text=&raquo;Solinst Eureka EasyProbe-sonder for vannkvalitet&raquo; src_tablet=&raquo;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/5001-easy-probe-water-quality-sonde-965&#215;500-1.webp&raquo; src_phone=&raquo;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/5001-easy-probe-water-quality-sonde-965&#215;500-1.webp&raquo; src_last_edited=&raquo;on|phone&raquo; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][\/et_pb_fullwidth_image][\/et_pb_section][et_pb_section fb_built=&raquo;1&#8243; admin_label=&raquo;H1 and breadcrumbs&raquo; _builder_version=&raquo;4.27.2&#8243; _module_preset=&raquo;792ca5bd-0808-46bd-9ce7-3bcb8e74f4d3&#8243; global_colors_info=&raquo;{}&raquo;][et_pb_row _builder_version=&raquo;4.27.2&#8243; _module_preset=&raquo;4b28f470-0d73-4e9d-b92d-e6f41f2cea24&#8243; global_colors_info=&raquo;{}&raquo;][et_pb_column type=&raquo;4_4&#8243; _builder_version=&raquo;4.25.0&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_text _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;3078f328-b50a-467d-9906-3143dabcd7ac&raquo; header_text_align_tablet=&raquo;&raquo; header_text_align_phone=&raquo;&raquo; header_text_align_last_edited=&raquo;on|desktop&raquo; header_font_size_tablet=&raquo;30px&raquo; header_font_size_phone=&raquo;26px&raquo; global_colors_info=&raquo;{}&raquo;]<\/p>\n<h1 role=\"heading\" data-uw-rm-heading=\"level\">pH-sensor: Sonde for vannkvalitet<\/h1>\n<p>[\/et_pb_text][dsm_breadcrumbs disabled_on=&raquo;on|off|off&raquo; _builder_version=&raquo;4.27.2&#8243; _module_preset=&raquo;default&raquo; home_icon_text_color=&raquo;#d6d6d6&#8243; global_colors_info=&raquo;{}&raquo;][\/dsm_breadcrumbs][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&raquo;1&#8243; admin_label=&raquo;Mobile-Only Nav with Offset&raquo; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;4759a92f-4b27-4854-bb2c-299854634e93&#8243; sticky_offset_top=&raquo;127px&raquo; global_module=&raquo;45704&#8243; saved_tabs=&raquo;all&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_row _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; width=&raquo;90%&raquo; custom_margin=&raquo;0px||||false|false&raquo; custom_padding=&raquo;0px||||false|false&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_column type=&raquo;4_4&#8243; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_code admin_label=&raquo;Eureka Mobile Nav &#8211; Velg rullegardinmeny&raquo; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; custom_css_free_form=&raquo;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%;||    }&raquo; global_colors_info=&raquo;{}&raquo;]<!-- [et_pb_line_break_holder] -->  \tSolinst Eureka Meny<!-- [et_pb_line_break_holder] -->    Solinst Eureka hovedside<!-- [et_pb_line_break_holder] -->  <!-- [et_pb_line_break_holder] -->    F\u00e5 et tilbud<!-- [et_pb_line_break_holder] -->    Kontakt oss<!-- [et_pb_line_break_holder] -->    Solinst Eureka Distributors<!-- [et_pb_line_break_holder] -->  <!-- [et_pb_line_break_holder] -->[\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&raquo;1&#8243; specialty=&raquo;on&raquo; _builder_version=&raquo;4.27.2&#8243; _module_preset=&raquo;5a5bca26-a9a5-4e6c-8fca-d64da3bdcd40&#8243; global_colors_info=&raquo;{}&raquo;][et_pb_column type=&raquo;1_4&#8243; _builder_version=&raquo;4.16&#8243; custom_padding=&raquo;|||&raquo; global_colors_info=&raquo;{}&raquo; custom_padding__hover=&raquo;|||&raquo;][et_pb_menu menu_id=&raquo;252&#8243; admin_label=&raquo;Eureka Main Nav&raquo; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;242faa89-ac4f-4e46-90fe-505e8c1eab79&#8243; global_module=&raquo;45700&#8243; saved_tabs=&raquo;all&raquo; global_colors_info=&raquo;{}&raquo;][\/et_pb_menu][et_pb_text _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; custom_margin=&raquo;10px||||false|false&raquo; global_module=&raquo;46733&#8243; saved_tabs=&raquo;all&raquo; global_colors_info=&raquo;{}&raquo;]<\/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=&raquo;on|on|off&raquo; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; link_option_url=&raquo;https:\/\/www.solinst.com\/instruments\/solinst-eureka\/?utm_source=solinst&amp;utm_medium=WC-global-sidebar-position1&amp;utm_campaign=5001&#8243; global_module=&raquo;53188&#8243; saved_tabs=&raquo;all&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_slide button_text=&raquo;L\u00e6r mer&raquo; button_link=&raquo;https:\/\/www.solinst.com\/no\/produkter\/solinst-eureka\/?utm_source=solinst&amp;utm_medium=WC-global-sidebar-position1&amp;utm_campaign=5001&#8243; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; background_color=&raquo;RGBA(255,255,255,0)&raquo; background_enable_color=&raquo;on&raquo; background_image=&raquo;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/02\/solinst-eureka-water-quality-probes-1.webp&raquo; background_enable_image=&raquo;on&raquo; background_size=&raquo;contain&raquo; background_position=&raquo;top_center&raquo; custom_button=&raquo;on&raquo; button_bg_color=&raquo;#f58025&#8243; button_border_width=&raquo;2px&raquo; button_border_radius=&raquo;20px&raquo; button_font=&raquo;|600|||||||&raquo; global_colors_info=&raquo;{}&raquo; sticky_transition=&raquo;on&raquo;]<\/p>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<p><strong><\/strong><\/p>\n<p><strong><\/strong><\/p>\n<p><strong><\/strong><\/p>\n<p><strong><\/strong><\/p>\n<p><strong><\/strong><\/p>\n<h2><strong>Vannkvalitetssonder<\/strong><\/h2>\n<p>Solinst Eureka er verdensledende innen design og produksjon av multiparmeter-sonder for vannkvalitet.<\/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_slider disabled_on=&raquo;on|on|off&raquo; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; link_option_url=&raquo;https:\/\/www.solinst.com\/field-services\/?utm_source=solinst&amp;utm_medium=WC-global-sidebar-position2&amp;utm_campaign=FS-field-services&raquo; global_module=&raquo;53561&#8243; saved_tabs=&raquo;all&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_slide button_text=&raquo;L\u00e6r mer&raquo; button_link=&raquo;https:\/\/www.solinst.com\/no\/felttjenester\/?utm_source=solinst&amp;utm_medium=WC-global-sidebar-position2&amp;utm_campaign=FS-field-services&raquo; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; background_color=&raquo;RGBA(255,255,255,0)&raquo; background_enable_color=&raquo;on&raquo; background_image=&raquo;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/02\/solinst-field-services-sidebar.webp&raquo; background_enable_image=&raquo;on&raquo; custom_button=&raquo;on&raquo; button_bg_color=&raquo;#f58025&#8243; button_border_width=&raquo;2px&raquo; button_border_radius=&raquo;20px&raquo; button_font=&raquo;|600|||||||&raquo; global_colors_info=&raquo;{}&raquo; sticky_transition=&raquo;on&raquo;]<\/p>\n<h2><strong>Solinst Field Services<\/strong><\/h2>\n<p><strong><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span>Sikre at prosjektet blir vellykket, og reduser risikoen for nedetid eller ekstra kostnader.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_slide][\/et_pb_slider][\/et_pb_column][et_pb_column type=&raquo;3_4&#8243; specialty_columns=&raquo;3&#8243; _builder_version=&raquo;4.16&#8243; custom_padding=&raquo;|||&raquo; global_colors_info=&raquo;{}&raquo; custom_padding__hover=&raquo;|||&raquo;][et_pb_row_inner column_structure=&raquo;1_2,1_2&#8243; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&raquo; custom_padding=&raquo;0px||||false|false&raquo; hover_enabled=&raquo;0&#8243; global_colors_info=&raquo;{}&raquo; sticky_enabled=&raquo;0&#8243;][et_pb_column_inner type=&raquo;1_2&#8243; saved_specialty_column_type=&raquo;3_4&#8243; _builder_version=&raquo;4.27.2&#8243; _module_preset=&raquo;default&raquo; background_color=&raquo;RGBA(255,255,255,0)&raquo; custom_padding=&raquo;|||0px|false|false&raquo; custom_css_free_form=&raquo;width: 68%!important;||margin-right: 2%!important;&raquo; global_colors_info=&raquo;{}&raquo; background__hover_enabled=&raquo;on|hover&raquo; background_color__hover=&raquo;&raquo; background_enable_color__hover=&raquo;off&raquo;][et_pb_text _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; header_2_font_size=&raquo;24px&raquo; width=&raquo;100%&raquo; hover_enabled=&raquo;0&#8243; global_colors_info=&raquo;{}&raquo; sticky_enabled=&raquo;0&#8243;]<\/p>\n<h2><strong>Hvorfor m\u00e5le pH?<\/strong><\/h2>\n<p>pH er et m\u00e5l p\u00e5 vannets surhetsgrad eller alkalitet. Vann med pH under sju er surt, mens vann med pH over sju er alkalisk (basisk). Vannets pH bestemmes av oppl\u00f8ste, pH-aktive salter. For eksempel vil oppl\u00f8sning av natriumhydroksid i rent vann \u00f8ke pH-verdien fordi hydroksidionet er en pH-aktiv base, og oppl\u00f8sning av hydrogensulfid i rent vann vil redusere pH-verdien fordi hydrogenionet er en pH-aktiv syre. Oppl\u00f8sning av natriumklorid i vann vil derimot ikke endre pH-verdien, fordi verken natrium eller klorid er pH-aktive ioner.    <\/p>\n<p>Vannets pH-verdi bestemmer formen p\u00e5 oppl\u00f8ste, pH-aktive salter. Anta for eksempel at en ammoniakkbasert gj\u00f8dsel renner ut i en elv via avrenning fra regn. Hvis elvens pH er under ni, vil de fleste ammoniakkartene v\u00e6re i form av ammoniakk, NH3. Hvis elvens pH er over ni, vil mesteparten av ammoniakken v\u00e6re i form av ammonium, NH4+. Dette er viktig fordi ammoniakk er giftig for biota, mens ammonium kan v\u00e6re et n\u00e6ringsstoff for biota.    <\/p>\n<p>pH-verdien bestemmer ogs\u00e5 l\u00f8seligheten av metaller i vannet. Metaller som jern og krom er mer l\u00f8selige ved lav pH, og dermed mer tilgjengelige for opptak av fisk og andre biota. Ved h\u00f8y pH er metallene mindre l\u00f8selige, og det er mer sannsynlig at de bindes i sedimentene enn at de er tilgjengelige for biota.  <\/p>\n<p>Endringer i langsiktige pH-trender kan v\u00e6re et tegn p\u00e5 at det er behov for mer detaljerte kjemiske unders\u00f8kelser av vannet og forurensningskildene.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Hvordan m\u00e5les pH?<\/strong><\/h2>\n<p>pH m\u00e5les med en pH-sensor og en referanseelektrode. pH-sensoren er en liten glassp\u00e6re fylt med en elektrolytt med kjent pH-verdi. Hvis pH-verdien i pr\u00f8vevannet er forskjellig fra elektrolytten, oppst\u00e5r det en spenning over glassp\u00e6ren. Denne spenningen endres forutsigbart med pH-verdien i pr\u00f8vevannet og m\u00e5les gjennom referanseelektroden. Referanseelektroden inneholder en elektrolytt som ikke er adskilt fra pr\u00f8vevannet av en glassp\u00e6re, men av et mikropor\u00f8st materiale, ofte teflon, som gj\u00f8r at elektrolytten kan komme i kontakt med vannet uten \u00e5 bli fortynnet av vannet.   <\/p>\n<p>Det finnes to typer referanseelektroder i vannkvalitetsinstrumenter. Den f\u00f8rste bruker et lite volum &laquo;gelert&raquo; elektrolytt med h\u00f8y viskositet. Referanseelektroder med gelert elektrolytt krever ikke periodisk utskifting av elektrolytten. De m\u00e5 imidlertid skiftes ut omtrent \u00e9n gang i \u00e5ret eller oftere, fordi brukeren ikke kan bytte ut elektrolytten.   <\/p>\n<p>Den andre typen referanseelektrode bruker et stort volum elektrolytt med lav viskositet (ikke-gelert). Den resulterende &laquo;flytende overgangen&raquo; gir vanligvis en mer stabil m\u00e5ling enn referanseelektroder med gelert elektrolytt, spesielt etter hvert som den gelerte elektrolytten eldes. Elektrolytten med flytende overgang krever ny elektrolytt omtrent annenhver m\u00e5ned. Etterfylling av elektrolytt betyr imidlertid at du ikke trenger \u00e5 skifte ut hele referanseelektroden (slik du m\u00e5 med modeller med gelelektrolytt).   <\/p>\n<p>Referanseelektroden som brukes til pH-m\u00e5ling, kan samtidig legge til rette for m\u00e5linger med ORP-elektroder og ioneselektive elektroder (ISE).<\/p>\n<p>pH-sensorer kalibreres vanligvis med kommersielt tilgjengelige standarder, kalt pH-buffere. Du kan velge to- eller trepunkts pH-kalibrering. Ved topunktskalibrering brukes en syv (n\u00f8ytral) buffer og en annen buffer med en verdi som ligger i n\u00e6rheten av verdien i vannet du skal m\u00e5le i, vanligvis en firebuffer (sur) eller en tibuffer (basisk). Hvis du m\u00e5ler i vann der pH-verdien kan variere betydelig over og under syv, kan du \u00f8ke m\u00e5len\u00f8yaktigheten noe med en trepunktskalibrering der du bruker syv, fire og ti buffere.[\/et_pb_text][\/et_pb_column_inner][et_pb_column_inner type=&raquo;1_2&#8243; saved_specialty_column_type=&raquo;3_4&#8243; _builder_version=&raquo;4.27.2&#8243; _module_preset=&raquo;default&raquo; background_color=&raquo;RGBA(255,255,255,0)&raquo; custom_css_free_form=&raquo;width: 30%!important;&raquo; global_colors_info=&raquo;{}&raquo; background_color__hover=&raquo;&raquo; background__hover_enabled=&raquo;on|hover&raquo; background_enable_color__hover=&raquo;off&raquo;][et_pb_image src=&raquo;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-ph-sensor.webp&raquo; alt=&raquo;solinst eureka ph-sensor&raquo; title_text=&raquo;Solinst Eureka pH-sensor&raquo; align=&raquo;center&raquo; align_tablet=&raquo;center&raquo; align_phone=&raquo;center&raquo; align_last_edited=&raquo;on|tablet&raquo; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; custom_margin_tablet=&raquo;20px||||false|false&raquo; custom_margin_phone=&raquo;20px||||false|false&raquo; custom_margin_last_edited=&raquo;on|tablet&raquo; global_colors_info=&raquo;{}&raquo;][\/et_pb_image][et_pb_text _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; header_2_font=&raquo;|700|||||||&raquo; header_2_text_color=&raquo;#000000&#8243; custom_margin=&raquo;27px||||false|false&raquo; header_2_font_size_tablet=&raquo;24px&raquo; header_2_font_size_phone=&raquo;24px&raquo; header_2_font_size_last_edited=&raquo;on|tablet&raquo; global_colors_info=&raquo;{}&raquo;]<\/p>\n<h2 style=\"text-align: left\"><strong>pH-sensor for<br \/>Vannkvalitetssonder<\/strong><\/h2>\n<div class=\"jqw1mt QfrfFD cell\">\n<div dir=\"ltr\">\n<ul data-hook=\"stacked-info-section\" class=\"wEn8Wy\">\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Omr\u00e5de<\/strong><br \/>0 til 14 pH-enheter<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>N\u00f8yaktighet<\/strong><br \/>N\u00f8yaktighet \u00b10,1 innenfor 10 grader C etter kalibrering; 0,2 ellers<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Oppl\u00f8sning<\/strong><br \/>0,01<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Enheter<\/strong><br \/>pH-enheter<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Kalibrering<\/strong><br \/>pH-buffere &#8211; to p\u00e5krevd, tre punkter valgfritt<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Vedlikehold<\/strong><br \/>rengj\u00f8ring og kalibrering<br \/>etterfylling av referanseelektroden<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Sensorens levetid<\/strong><br \/>6+ \u00e5r<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Sensortype<\/strong><br \/>pH-sensor av glass; Ag-AgCl-referanseelektrode med p\u00e5fyllbar, flytende overgang<\/li>\n<\/ul>\n<h2><strong>Solinst Eurekas pH-sensor<\/strong><\/h2>\n<p>Solinst Eurekas pH-elektrode med frittflytende kryssreferanseelektrode er lett \u00e5 vedlikeholde og enkel \u00e5 etterfylle. Noen f\u00e5 \u00f8re og noen minutter hver eller annenhver m\u00e5ned for \u00e5 fylle p\u00e5 <a href=\"https:\/\/www.solinst.com\/no\/produkter\/solinst-eureka\/\" title=\"Solinst Eureka vannkvalitetssonder\"><strong>Solinst Eureka<\/strong><\/a> referanseelektroden sparer du penger hvert \u00e5r og sikrer mer stabile avlesninger. Den etterfyllbare referanseelektroden er mindre utsatt for feil i vann med lav ledningsevne, i motsetning til gelert elektrolytt som brukes av andre produsenter.  <\/p>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][et_pb_button button_url=&raquo;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1ODA3IiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&raquo; button_text=&raquo;F\u00e5 tilbud&raquo; admin_label=&raquo;get quote button&raquo; _builder_version=&raquo;4.27.4&#8243; _dynamic_attributes=&raquo;button_url&raquo; _module_preset=&raquo;c9e00792-1360-4998-8cf9-5f6772c944ba&raquo; global_module=&raquo;46404&#8243; saved_tabs=&raquo;all&raquo; global_colors_info=&raquo;{}&raquo;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&raquo; hover_enabled=&raquo;0&#8243; global_colors_info=&raquo;{}&raquo; sticky_enabled=&raquo;0&#8243;][et_pb_column_inner saved_specialty_column_type=&raquo;3_4&#8243; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_text _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;]<\/p>\n<h2><strong>Hva b\u00f8r jeg vite om pH-m\u00e5ling i felt?<\/strong><\/h2>\n<p>pH-sensorer er f\u00f8lsomme for temperaturendringer, men de fleste instrumenter kompenserer automatisk for temperatureffekter. pH-n\u00f8yaktigheten oppgis vanligvis til +\/- 0,1 pH-enheter, men dette kan endre seg ved lengre feltoppdrag.   <\/p>\n<p>Med riktig vedlikehold og kalibrering kan du forvente god ytelse fra en pH-sensor i felten i flere uker eller mer. Hvis du merker at det tar mer enn ett minutt f\u00f8r pH-m\u00e5lingene stabiliserer seg, eller hvis pH-m\u00e5lingene er uregelmessige, kan det hende at du m\u00e5 rengj\u00f8re pH-sensoren og\/eller bytte ut referanseelektrolytten (hvis du har en p\u00e5fyllbar referanseelektrode). <\/p>\n<p>I vann med lav ionestyrke, dvs. vann med en ledningsevne p\u00e5 mindre enn 200 \u00b5S\/cm, er referanseelektroden med flytende overgang bedre enn referanseelektroden med gelert elektrolytt fordi den i st\u00f8rre grad forhindrer &laquo;overgangspotensialer&raquo; som kan forvrenge pH-avlesningen med opptil \u00e9n pH-enhet eller mer. En delvis utladet referanseelektrode med gelert elektrolytt kan enkelt kalibreres i standard pH-buffere (som har h\u00f8y ionestyrke), men for\u00e5rsake feil som ikke kan oppdages i felten. Den beste m\u00e5ten \u00e5 unng\u00e5 dette problemet p\u00e5 er \u00e5 bruke en nyfylt referanseelektrode med flytende overgang og kontrollere pH-kalibreringen med en buffer med lav ionestyrke.  <\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; custom_padding=&raquo;||9px|||&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_column_inner saved_specialty_column_type=&raquo;3_4&#8243; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_text _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;]<\/p>\n<h2><strong>Relaterte produkter<\/strong><\/h2>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&raquo;1_2,1_2&#8243; disabled_on=&raquo;off|off|off&raquo; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; custom_margin=&raquo;0px||1em||false|false&raquo; custom_padding=&raquo;0px||0px||false|false&raquo; border_width_bottom=&raquo;1px&raquo; border_color_bottom=&raquo;#d3d3d3&#8243; global_module=&raquo;69009&#8243; saved_tabs=&raquo;all&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_column_inner type=&raquo;1_2&#8243; _builder_version=&raquo;4.25.0&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_image src=&raquo;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-multi-parameter-probes.webp&raquo; alt=&raquo;solinst eureka multiparameter vannsonder&raquo; title_text=&raquo;Solinst Eureka Multi Parameter Water Probes&raquo; url=&raquo;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MDM3IiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&raquo; _builder_version=&raquo;4.27.4&#8243; _dynamic_attributes=&raquo;url&raquo; _module_preset=&raquo;default&raquo; border_color_all=&raquo;#bcbcbc&raquo; global_colors_info=&raquo;{}&raquo;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&raquo;1_2&#8243; _builder_version=&raquo;4.25.0&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_text _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; header_2_line_height=&raquo;1.3em&raquo; custom_margin=&raquo;60px||||false|false&raquo; custom_margin_tablet=&raquo;0px||||false|false&raquo; custom_margin_phone=&raquo;0px||||false|false&raquo; custom_margin_last_edited=&raquo;on|desktop&raquo; link_option_url=&raquo;https:\/\/www.solinst.com\/products\/level-measurement-devices\/103-tag-line\/&raquo; global_colors_info=&raquo;{}&raquo;]<\/p>\n<h3><a href=\"https:\/\/www.solinst.com\/instruments\/solinst-eureka\/water-quality-sondes\/manta-plumultiparameter-probes\/\" title=\"Vannkvalitetssonder i Manta-serien\">Vannkvalitetssonder i Manta-serien<\/a><\/h3>\n<p><a href=\"https:\/\/www.solinst.com\/no\/produkter\/solinst-eureka\/\" title=\"Solinst Eureka vannkvalitetssonder\"><strong>Solinst Eureka<\/strong><\/a><span>  tilbyr det st\u00f8rste utvalget av sensorteknologier for vannkvalitet i bransjen. I tillegg til standardkonfigurasjoner kan hver enkelt sonde tilpasses din spesifikke applikasjon. Velg sensorer etter eget valg for \u00e5 fylle ut st\u00f8rre sonder, eller legg til en batteripakke for \u00e5 konvertere en sonde til en loggeenhet.  <\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&raquo;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MDM3IiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&raquo; button_text=&raquo;Manta vannkvalitetssonder&raquo; button_alignment=&raquo;left&raquo; button_alignment_tablet=&raquo;center&raquo; button_alignment_phone=&raquo;center&raquo; button_alignment_last_edited=&raquo;on|phone&raquo; _builder_version=&raquo;4.27.4&#8243; _dynamic_attributes=&raquo;button_url&raquo; _module_preset=&raquo;default&raquo; custom_button=&raquo;on&raquo; button_text_size=&raquo;18px&raquo; button_text_color=&raquo;#000000&#8243; button_bg_color=&raquo;#FFFFFF&raquo; button_border_color=&raquo;#ff8500&#8243; button_border_radius=&raquo;20px&raquo; button_icon=&raquo;&#x3d;||divi||400&#8243; custom_padding=&raquo;0px|||||&raquo; global_colors_info=&raquo;{}&raquo;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&raquo;1_2,1_2&#8243; disabled_on=&raquo;off|off|off&raquo; _builder_version=&raquo;4.27.2&#8243; _module_preset=&raquo;default&raquo; border_width_bottom=&raquo;1px&raquo; border_color_bottom=&raquo;#d3d3d3&#8243; global_module=&raquo;69010&#8243; saved_tabs=&raquo;all&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_column_inner type=&raquo;1_2&#8243; _builder_version=&raquo;4.25.0&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_image src=&raquo;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/5001-trimeter-water-quality-sonde-965&#215;500-1.webp&raquo; alt=&raquo;solinst eureka trimeter vannkvalitetssonder&raquo; title_text=&raquo;Solinst Eureka Trimeter vannkvalitetssonder&raquo; url=&raquo;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY0OTQwIiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&raquo; _builder_version=&raquo;4.27.4&#8243; _dynamic_attributes=&raquo;url&raquo; _module_preset=&raquo;default&raquo; border_color_all=&raquo;#bcbcbc&raquo; global_colors_info=&raquo;{}&raquo;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&raquo;1_2&#8243; _builder_version=&raquo;4.25.0&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_text _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; header_2_line_height=&raquo;1.3em&raquo; custom_margin=&raquo;60px||||false|false&raquo; custom_margin_tablet=&raquo;0px||||false|false&raquo; custom_margin_phone=&raquo;0px||||false|false&raquo; custom_margin_last_edited=&raquo;on|desktop&raquo; link_option_url=&raquo;https:\/\/www.solinst.com\/products\/level-measurement-devices\/103-tag-line\/&raquo; global_colors_info=&raquo;{}&raquo;]<\/p>\n<h3><a href=\"https:\/\/www.solinst.com\/no\/produkter\/solinst-eureka\/vannkvalitetssonder\/trimeter\/\" title=\"Manta Trimeter vannkvalitetssonde\">Manta Trimeter vannkvalitetssonde<\/a><\/h3>\n<p><span>Trimeter <a href=\"https:\/\/www.solinst.com\/no\/produkter\/solinst-eureka\/vannkvalitetssonder\/trimeter\/\" title=\"Trimeter Low Cost Water Quality Sonde\"><strong>Trimeter<\/strong><\/a> inneholder en hvilken som helst sensor* fra listen Sensorparametere, pluss temperatur- og dybdesensorer (begge er valgfrie). En Trimeter-konfigurasjon kan for eksempel v\u00e6re turbiditet, temperatur og dybde.  Et annet eksempel kan v\u00e6re DO og temperatur.<\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&raquo;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY0OTQwIiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&raquo; button_text=&raquo;Manta Trimeter vannkvalitetssonde&raquo; button_alignment=&raquo;left&raquo; button_alignment_tablet=&raquo;center&raquo; button_alignment_phone=&raquo;center&raquo; button_alignment_last_edited=&raquo;on|phone&raquo; _builder_version=&raquo;4.27.4&#8243; _dynamic_attributes=&raquo;button_url&raquo; _module_preset=&raquo;default&raquo; custom_button=&raquo;on&raquo; button_text_size=&raquo;18px&raquo; button_text_color=&raquo;#000000&#8243; button_bg_color=&raquo;#FFFFFF&raquo; button_border_color=&raquo;#ff8500&#8243; button_border_radius=&raquo;20px&raquo; button_icon=&raquo;&#x3d;||divi||400&#8243; custom_padding=&raquo;0px|||||&raquo; global_colors_info=&raquo;{}&raquo;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&raquo;1_2,1_2&#8243; disabled_on=&raquo;off|off|off&raquo; _builder_version=&raquo;4.27.2&#8243; _module_preset=&raquo;default&raquo; border_width_bottom=&raquo;1px&raquo; border_color_bottom=&raquo;#d3d3d3&#8243; global_module=&raquo;69121&#8243; saved_tabs=&raquo;all&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_column_inner type=&raquo;1_2&#8243; _builder_version=&raquo;4.25.0&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_image src=&raquo;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/5001-easyprobe-water-quality-sondes.webp&raquo; alt=&raquo;solinst eureka easyprobe vannkvalitetssonder&raquo; title_text=&raquo;Solinst Eureka EasyProbe-sonder for vannkvalitet&raquo; url=&raquo;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MTQ3IiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&raquo; _builder_version=&raquo;4.27.4&#8243; _dynamic_attributes=&raquo;url&raquo; _module_preset=&raquo;default&raquo; border_color_all=&raquo;#bcbcbc&raquo; global_colors_info=&raquo;{}&raquo;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&raquo;1_2&#8243; _builder_version=&raquo;4.25.0&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_text _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; header_2_line_height=&raquo;1.3em&raquo; custom_margin=&raquo;60px||||false|false&raquo; custom_margin_tablet=&raquo;0px||||false|false&raquo; custom_margin_phone=&raquo;0px||||false|false&raquo; custom_margin_last_edited=&raquo;on|desktop&raquo; link_option_url=&raquo;https:\/\/www.solinst.com\/products\/level-measurement-devices\/103-tag-line\/&raquo; global_colors_info=&raquo;{}&raquo;]<\/p>\n<h3><a href=\"https:\/\/www.solinst.com\/no\/produkter\/solinst-eureka\/vannkvalitetssonder\/easyprobe-sonde-for-vannkvalitet\/\" title=\"EasyProbe: Sonde for vannkvalitet\">EasyProbe: Sonde for vannkvalitet<\/a><\/h3>\n<p><span>EasyProbe <a href=\"https:\/\/www.solinst.com\/no\/produkter\/solinst-eureka\/vannkvalitetssonder\/easyprobe-sonde-for-vannkvalitet\/\" title=\"EasyProbe Sonde for vannkvalitet\"><strong>EasyProbe<\/strong><\/a>fra Solinst Eureka er en kostnadseffektiv vannkvalitetsm\u00e5ler med h\u00f8y ytelse. Den er ideell for stikkpr\u00f8vekontroll, fjerntelemetri, utdanning, forskning, akvakultur og mye mer. EasyProbe20 har sensorer for temperatur, oppl\u00f8st oksygen, ledningsevne og pH, mens EasyProbe30 har en turbiditetssensor.   Eurekas multisonder er kjent for sin p\u00e5litelighet, med tre \u00e5rs garanti som dekker alle sensorer, og har de laveste vedlikeholdskostnadene i bransjen.<\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&raquo;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MTQ3IiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&raquo; button_text=&raquo;Manta Easy Probe-sonder for vannkvalitet&raquo; button_alignment=&raquo;left&raquo; button_alignment_tablet=&raquo;center&raquo; button_alignment_phone=&raquo;center&raquo; button_alignment_last_edited=&raquo;on|phone&raquo; _builder_version=&raquo;4.27.4&#8243; _dynamic_attributes=&raquo;button_url&raquo; _module_preset=&raquo;default&raquo; custom_button=&raquo;on&raquo; button_text_size=&raquo;18px&raquo; button_text_color=&raquo;#000000&#8243; button_bg_color=&raquo;#FFFFFF&raquo; button_border_color=&raquo;#ff8500&#8243; button_border_radius=&raquo;20px&raquo; button_icon=&raquo;&#x3d;||divi||400&#8243; custom_padding=&raquo;0px|||||&raquo; global_colors_info=&raquo;{}&raquo;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&raquo;1_2,1_2&#8243; disabled_on=&raquo;off|off|off&raquo; _builder_version=&raquo;4.27.2&#8243; _module_preset=&raquo;default&raquo; border_width_bottom=&raquo;1px&raquo; border_color_bottom=&raquo;#d3d3d3&#8243; global_module=&raquo;44627&#8243; saved_tabs=&raquo;all&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_column_inner type=&raquo;1_2&#8243; _builder_version=&raquo;4.25.0&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_image src=&raquo;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/3001-levelogger-5-ltc.webp&raquo; alt=&raquo;solinst levelogger 5 ltc vannstand vanntemperatur og vannledningsevne datalogger&raquo; title_text=&raquo;Solinst Levelogger 5 Ltc Vannniv\u00e5 Vanntemperatur og vannledningsevne Datalogger&raquo; url=&raquo;https:\/\/www.solinst.com\/instruments\/dataloggers-and-telemetry-systems\/3001-levelogger\/ltc-levelogger\/&raquo; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; border_color_all=&raquo;#bcbcbc&raquo; global_colors_info=&raquo;{}&raquo;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&raquo;1_2&#8243; _builder_version=&raquo;4.25.0&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_text _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; header_2_line_height=&raquo;1.3em&raquo; custom_margin=&raquo;60px||||false|false&raquo; custom_margin_tablet=&raquo;0px||||false|false&raquo; custom_margin_phone=&raquo;0px||||false|false&raquo; custom_margin_last_edited=&raquo;on|desktop&raquo; link_option_url=&raquo;https:\/\/www.solinst.com\/products\/level-measurement-devices\/103-tag-line\/&raquo; global_colors_info=&raquo;{}&raquo;]<\/p>\n<h3>Datalogging av vannstand, temperatur og konduktivitet<\/h3>\n<p>Levelogger <a href=\"https:\/\/www.solinst.com\/instruments\/dataloggers-and-telemetry-systems\/3001-levelogger\/ltc-levelogger\/\" title=\"Levelogger 5 LTC Level Temperatur- og konduktivitetsdatalogger\"><strong>Levelogger 5 LTC<\/strong><\/a> m\u00e5ler og logger vannstandssvingninger, temperatur og ledningsevne. Den er programmert til \u00e5 registrere med intervaller p\u00e5 opptil 2 sekunder. Den har et batteri som varer i 8 \u00e5r, minne for 100 000 sett med m\u00e5linger og leveres i 6 trykkomr\u00e5der. Et PFAS-fritt belegg (innvendig og utvendig) gir overlegen korrosjons- og slitestyrke.   <\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&raquo;https:\/\/www.solinst.com\/instruments\/dataloggers-and-telemetry-systems\/3001-levelogger\/ltc-levelogger\/&raquo; button_text=&raquo;Allsidig datalogger for konduktivitet&raquo; button_alignment=&raquo;left&raquo; button_alignment_tablet=&raquo;center&raquo; button_alignment_phone=&raquo;center&raquo; button_alignment_last_edited=&raquo;on|phone&raquo; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; custom_button=&raquo;on&raquo; button_text_size=&raquo;18px&raquo; button_text_color=&raquo;#000000&#8243; button_bg_color=&raquo;#FFFFFF&raquo; button_border_color=&raquo;#ff8500&#8243; button_border_radius=&raquo;20px&raquo; button_icon=&raquo;&#x3d;||divi||400&#8243; custom_padding=&raquo;0px|||||&raquo; global_colors_info=&raquo;{}&raquo;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&raquo;1_2,1_2&#8243; disabled_on=&raquo;off|off|off&raquo; _builder_version=&raquo;4.27.2&#8243; _module_preset=&raquo;default&raquo; border_width_bottom=&raquo;1px&raquo; border_color_bottom=&raquo;#d3d3d3&#8243; global_module=&raquo;44750&#8243; saved_tabs=&raquo;all&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_column_inner type=&raquo;1_2&#8243; _builder_version=&raquo;4.25.0&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_image src=&raquo;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/107-tlc-meter.webp&raquo; alt=&raquo;solinst modell 107 tlc-m\u00e5ler for temperatur- og ledningsevneprofilering&raquo; title_text=&raquo;Solinst modell 107 Tlc-m\u00e5ler for temperatur- og konduktivitetsprofilering&raquo; url=&raquo;https:\/\/www.solinst.com\/products\/level-measurement-devices\/107-tlc-meter\/&raquo; align=&raquo;center&raquo; _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; max_width=&raquo;100%&raquo; border_color_all=&raquo;#bcbcbc&raquo; global_colors_info=&raquo;{}&raquo;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&raquo;1_2&#8243; _builder_version=&raquo;4.25.0&#8243; _module_preset=&raquo;default&raquo; global_colors_info=&raquo;{}&raquo;][et_pb_text _builder_version=&raquo;4.27.4&#8243; _module_preset=&raquo;default&raquo; header_2_line_height=&raquo;1.3em&raquo; custom_margin=&raquo;60px||||false|false&raquo; custom_margin_tablet=&raquo;0px||||false|false&raquo; custom_margin_phone=&raquo;0px||||false|false&raquo; custom_margin_last_edited=&raquo;on|desktop&raquo; link_option_url=&raquo;https:\/\/www.solinst.com\/products\/level-measurement-devices\/103-tag-line\/&raquo; global_colors_info=&raquo;{}&raquo;]<\/p>\n<h3>TLC-m\u00e5ler &#8211; m\u00e5ler n\u00f8yaktig temperatur, niv\u00e5 og konduktivitet<\/h3>\n<p>A <a href=\"https:\/\/www.solinst.com\/products\/level-measurement-devices\/107-tlc-meter\/\" title=\"TLC-m\u00e5ler for profilering av vanntemperatur og vannledningsevne\"><strong>TLC-m\u00e5ler<\/strong><\/a> gir n\u00f8yaktige, stabile temperatur- og ledningsevnem\u00e5linger, som vises p\u00e5 en praktisk LCD-skjerm for enkel avlesning. Statisk vannstand og dybdem\u00e5linger leses av p\u00e5 Solinst-flatb\u00e5nd, som er n\u00f8yaktig lasermerket for hver mm eller 1\/100 fot. 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**************\/<!-- [et_pb_line_break_holder] -->var s_code=s.t();if(s_code)document.write(s_code)\/\/&#8211;&gt;<!-- [et_pb_line_break_holder] -->&lt;!&#8211;<!-- [et_pb_line_break_holder] -->if(navigator.appVersion.indexOf(&#8216;MSIE&#8217;)&gt;=0)document.write(unescape(&#8216;%3C&#8217;)+&#8217;!-&#8216;+&#8217;-&#8216;)<!-- [et_pb_line_break_holder] -->\/\/&#8211;&gt;<a href=\"https:\/\/www.omniture.com\" title=\"Nettanalyse\"><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><!--\/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>pH-sensor: Sonde for vannkvalitet<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\/no\/\" 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 Vannkvalitetssonder Solinst Eureka er verdensledende innen design og produksjon av multiparmeter-sonder for vannkvalitet. &nbsp; &nbsp; &nbsp; &nbsp;Solinst Field Services &nbsp; &nbsp; &nbsp; Sikre at prosjektet blir vellykket, og reduser risikoen for nedetid eller ekstra kostnader. &nbsp; &nbsp;Hvorfor m\u00e5le pH? pH er et m\u00e5l p\u00e5 vannets surhetsgrad eller alkalitet. Vann med pH under sju er surt, mens vann med pH over sju er alkalisk (basisk). Vannets pH bestemmes av oppl\u00f8ste, pH-aktive salter. For eksempel vil oppl\u00f8sning av natriumhydroksid i rent vann \u00f8ke pH-verdien fordi hydroksidionet er en pH-aktiv base, og oppl\u00f8sning av hydrogensulfid i rent vann vil redusere pH-verdien fordi hydrogenionet er en pH-aktiv syre. Oppl\u00f8sning av natriumklorid i vann vil derimot ikke endre pH-verdien, fordi verken natrium eller klorid er pH-aktive ioner. Vannets pH-verdi bestemmer formen p\u00e5 oppl\u00f8ste, pH-aktive salter. Anta for eksempel at en ammoniakkbasert gj\u00f8dsel renner ut i en elv via avrenning fra regn. Hvis elvens pH er under ni, vil de fleste ammoniakkartene v\u00e6re i form av ammoniakk, NH3. Hvis elvens pH er over ni, vil mesteparten av ammoniakken v\u00e6re i form av [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":241591,"parent":238978,"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":[297],"class_list":["post-241589","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>pH-sensorer: Sensorer for vannkvalitet<\/title>\n<meta name=\"description\" content=\"pH-sensorer: Sensorer for vannkvalitet\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.solinst.com\/no\/produkter\/solinst-eureka\/sensorer-for-vannkvalitet\/ph-sensorer\/\" \/>\n<meta property=\"og:locale\" content=\"nb_NO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Solinst Eureka pH-sensorer\" \/>\n<meta property=\"og:description\" content=\"Utforsk betydningen av pH-sensorer i vannkvalitetstesting. 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