{"id":241124,"date":"2025-03-04T02:36:18","date_gmt":"2025-03-04T02:36:18","guid":{"rendered":"https:\/\/www.solinst.com\/vedenlaatuanturit\/ph-anturit\/"},"modified":"2026-06-04T00:57:28","modified_gmt":"2026-06-04T00:57:28","slug":"ph-anturit","status":"publish","type":"page","link":"https:\/\/www.solinst.com\/fi\/tuotteet\/solinst-eureka\/vedenlaatuanturit\/ph-anturit\/","title":{"rendered":"pH-anturit"},"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\/5001-easy-probe-water-quality-sonde-1920&#215;500-1.webp&#8221; alt=&#8221;solinst eureka easyprobe vedenlaatusondit&#8221; title_text=&#8221;Solinst Eureka EasyProbe -vedenlaatumittarit&#8221; src_tablet=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/5001-easy-probe-water-quality-sonde-965&#215;500-1.webp&#8221; src_phone=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/5001-easy-probe-water-quality-sonde-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_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3078f328-b50a-467d-9906-3143dabcd7ac&#8221; header_text_align_tablet=&#8221;&#8221; header_text_align_phone=&#8221;&#8221; header_text_align_last_edited=&#8221;on|desktop&#8221; header_font_size_tablet=&#8221;30px&#8221; header_font_size_phone=&#8221;26px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1 role=\"heading\" data-uw-rm-heading=\"level\">pH-anturi: Vedenlaadun anturi<\/h1>\n<p>[\/et_pb_text][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; Valitse pudotusvalikko&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_css_free_form=&#8221;select {||||      font-size: 1em; \/* Adjust font size *\/||      padding: 10px;   \/* Optional: Increase padding for better spacing *\/||      width: 100%;||      box-sizing: border-box;\/* Optional: Adjust width to fit the container *\/||      height: 50px;||}||||    \/* Style for dropdown options (fallback if needed) *\/||select option {||      font-size: 1.2em; \/* Ensures option text matches select styling *\/||      width: 100%;||    }&#8221; global_colors_info=&#8221;{}&#8221;]<!-- [et_pb_line_break_holder] -->  \tSolinst Eureka Menu<!-- [et_pb_line_break_holder] -->    Solinst Eurekan p\u00e4\u00e4sivu<!-- [et_pb_line_break_holder] -->  <!-- [et_pb_line_break_holder] -->    Pyyd\u00e4 tarjous<!-- [et_pb_line_break_holder] -->    Ota yhteytt\u00e4<!-- [et_pb_line_break_holder] -->    Solinst Eurekan jakelijat<!-- [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=&#8221;1&#8243; specialty=&#8221;on&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;5a5bca26-a9a5-4e6c-8fca-d64da3bdcd40&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_menu menu_id=&#8221;252&#8243; admin_label=&#8221;Eureka Main Nav&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;242faa89-ac4f-4e46-90fe-505e8c1eab79&#8243; global_module=&#8221;45700&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_menu][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;10px||||false|false&#8221; global_module=&#8221;46733&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><a href=\"https:\/\/solinst.com\/eureka\" title=\"Solinst Eureka\"><strong><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-logo-800w.webp\" width=\"271\" height=\"49\" alt=\"solinst eureka logo\" class=\"wp-image-44307 alignnone size-full\" \/><\/strong><\/a><\/p>\n<p><strong>Solinst Eureka<\/strong><br \/>2113 Wells Branch Pkwy, Suite 4400<br \/>Austin, TX, USA<br \/>78728<\/p>\n<p>Tel: +1 512-302-4333<br \/>Fax: +1 512-251-6842<br \/>email: <a href=\"mailto:eureka@solinst.com\">eureka@solinst.com<\/a><\/p>\n<p>[\/et_pb_text][et_pb_slider disabled_on=&#8221;on|on|off&#8221; 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button_bg_color=&#8221;#f58025&#8243; button_border_width=&#8221;2px&#8221; button_border_radius=&#8221;20px&#8221; button_font=&#8221;|600|||||||&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/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>Vedenlaadun anturit<\/strong><\/h2>\n<p>Solinst Eureka, joka on maailman johtava monimittaristen vedenlaatusondien suunnittelussa ja valmistuksessa.<\/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=&#8221;on|on|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; link_option_url=&#8221;https:\/\/www.solinst.com\/field-services\/?utm_source=solinst&amp;utm_medium=WC-global-sidebar-position2&amp;utm_campaign=FS-field-services&#8221; global_module=&#8221;53561&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_slide button_text=&#8221;Lue lis\u00e4\u00e4&#8221; button_link=&#8221;https:\/\/www.solinst.com\/fi\/kenttapalvelut\/?utm_source=solinst&amp;utm_medium=WC-global-sidebar-position2&amp;utm_campaign=FS-field-services&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; background_enable_color=&#8221;on&#8221; background_image=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/02\/solinst-field-services-sidebar.webp&#8221; background_enable_image=&#8221;on&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;#f58025&#8243; button_border_width=&#8221;2px&#8221; button_border_radius=&#8221;20px&#8221; button_font=&#8221;|600|||||||&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/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>Varmista projektisi onnistuminen ja v\u00e4henn\u00e4 mahdollisia k\u00e4ytt\u00f6katkoksia tai lis\u00e4kustannuksia.<\/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=&#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;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; custom_padding=&#8221;0px||||false|false&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][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; background_color=&#8221;RGBA(255,255,255,0)&#8221; custom_padding=&#8221;|||0px|false|false&#8221; custom_css_free_form=&#8221;width: 68%!important;||margin-right: 2%!important;&#8221; global_colors_info=&#8221;{}&#8221; background__hover_enabled=&#8221;on|hover&#8221; background_color__hover=&#8221;&#8221; background_enable_color__hover=&#8221;off&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;24px&#8221; width=&#8221;100%&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2><strong>Miksi mitata pH:ta?<\/strong><\/h2>\n<p>pH mittaa veden happamuutta tai em\u00e4ksisyytt\u00e4. Vesi, jonka pH on alle seitsem\u00e4n, on hapanta; vesi, jonka pH on yli seitsem\u00e4n, on em\u00e4ksist\u00e4 (em\u00e4ksist\u00e4). Veden pH m\u00e4\u00e4r\u00e4ytyy liuenneiden, pH-aktiivisten suolojen perusteella. Esimerkiksi natriumhydroksidin liuottaminen puhtaaseen veteen nostaa pH:ta, koska hydroksidi-ioni on pH-aktiivinen em\u00e4s, ja rikkivedyn liuottaminen puhtaaseen veteen laskee pH:ta, koska vetyioni on pH-aktiivinen happo. Natriumkloridin liuottaminen veteen ei kuitenkaan muuta pH:ta, koska natrium eik\u00e4 kloridi ei ole pH-aktiivinen ioni.    <\/p>\n<p>Veden pH-arvo m\u00e4\u00e4ritt\u00e4\u00e4 liuenneiden, pH-aktiivisten suolojen muodon. Oletetaan esimerkiksi, ett\u00e4 ammoniakkipohjaista lannoitetta valuu jokeen sadeveden mukana. Jos joen pH on alle yhdeks\u00e4n, suurin osa ammoniakkilajeista on ammoniakin, NH3:n, muodossa. Jos joen pH on yli yhdeks\u00e4n, suurin osa ammoniakkilajeista on ammoniumina, NH4+. T\u00e4m\u00e4 on t\u00e4rke\u00e4\u00e4, koska ammoniakki on myrkyllist\u00e4 eli\u00f6st\u00f6lle, kun taas ammonium voi olla eli\u00f6st\u00f6n ravinne.    <\/p>\n<p>pH m\u00e4\u00e4ritt\u00e4\u00e4 my\u00f6s metallien liukoisuuden veteen. Metallit, kuten rauta ja kromi, ovat liukoisempia alhaisessa pH:ssa, joten kalat ja muu eli\u00f6st\u00f6 voivat ottaa niit\u00e4 helpommin. Korkeassa pH:ssa metallit liukenevat huonommin ja sitoutuvat todenn\u00e4k\u00f6isemmin sedimenttiin kuin ovat eli\u00f6st\u00f6n saatavilla.  <\/p>\n<p>Muutokset pitk\u00e4n aikav\u00e4lin pH-trendiss\u00e4 voivat merkit\u00e4 tarvetta veden ja sen saastumisl\u00e4hteiden yksityiskohtaisempaan kemialliseen tutkimiseen.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Miten pH mitataan?<\/strong><\/h2>\n<p>pH mitataan pH-anturilla ja vertailuelektrodilla. pH-anturi on pieni lasipullo, joka on t\u00e4ytetty tunnetun pH:n omaavalla elektrolyytill\u00e4. Jos n\u00e4yteveden pH poikkeaa elektrolyytin pH:sta, lasipullon yli syntyy j\u00e4nnite. J\u00e4nnite muuttuu ennustettavasti n\u00e4yteveden pH:n mukaan ja se mitataan vertailuelektrodin kautta. Vertailuelektrodi sis\u00e4lt\u00e4\u00e4 elektrolyytin, joka on erotettu n\u00e4ytevedest\u00e4 lasipullon sijaan mikrohuokoisella materiaalilla, usein teflonilla, jonka ansiosta elektrolyytti p\u00e4\u00e4see kosketuksiin veden kanssa ilman, ett\u00e4 vesi laimenee nopeasti.   <\/p>\n<p>Vedenlaadun mittauslaitteissa on kahdenlaisia vertailuelektrodeja. Ensimm\u00e4isess\u00e4 k\u00e4ytet\u00e4\u00e4n pient\u00e4 m\u00e4\u00e4r\u00e4\u00e4 suuren viskositeetin omaavaa, &#8221;geelim\u00e4ist\u00e4&#8221; elektrolyytti\u00e4. Geeliyttielektrolyyttireferenssielektrodit eiv\u00e4t vaadi elektrolyytin s\u00e4\u00e4nn\u00f6llist\u00e4 vaihtamista. Ne on kuitenkin vaihdettava noin kerran vuodessa tai useammin, koska k\u00e4ytt\u00e4j\u00e4 ei voi vaihtaa elektrolyytti\u00e4.   <\/p>\n<p>Toisen tyyppisess\u00e4 vertailuelektrodissa k\u00e4ytet\u00e4\u00e4n suurta m\u00e4\u00e4r\u00e4\u00e4 matalaviskositeettista (geeliytym\u00e4t\u00f6nt\u00e4) elektrolyytti\u00e4. Tuloksena syntyv\u00e4 &#8221;virtaava liitos&#8221; tuottaa tyypillisesti vakaamman mittaustuloksen kuin geeliyttielektrolyyttireferenssielektrodit, erityisesti geeliytetyn elektrolyytin vanhetessa. Virtausliitoselektrolyytti vaatii uuden elektrolyytin noin kahden kuukauden v\u00e4lein. Elektrolyytin t\u00e4ytt\u00e4minen uudelleen tarkoittaa kuitenkin sit\u00e4, ett\u00e4 koko vertailuelektrodia ei tarvitse vaihtaa (kuten geelielektrolyyttimalleissa).   <\/p>\n<p>pH-mittauksessa k\u00e4ytett\u00e4v\u00e4 vertailuelektrodi voi samanaikaisesti helpottaa mittauksia ORP-elektrodeilla ja ioniselektiivisill\u00e4 elektrodeilla (ISE).<\/p>\n<p>pH-anturit kalibroidaan tavallisesti kaupallisesti saatavilla olevilla standardeilla, joita kutsutaan pH-puskureiksi. Voit valita kaksi- tai kolmipisteisen pH-kalibroinnin. Kaksipistekalibroinnissa k\u00e4ytet\u00e4\u00e4n seitsem\u00e4n (neutraali) puskuria ja toista puskuria, jonka arvo on l\u00e4hell\u00e4 tarkkailtavien vesien arvoa, yleens\u00e4 nelj\u00e4n (hapan) tai kymmenen (em\u00e4ksinen) puskuria. Jos mittaat vesiss\u00e4, joiden pH saattaa vaihdella huomattavasti seitsem\u00e4n yl\u00e4- ja alapuolella, voit lis\u00e4t\u00e4 mittaustarkkuutta hieman kolmipistekalibroinnilla, jossa k\u00e4ytet\u00e4\u00e4n seitsem\u00e4n, nelj\u00e4 ja kymmenen puskuria.[\/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;4.27.2&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; custom_css_free_form=&#8221;width: 30%!important;&#8221; global_colors_info=&#8221;{}&#8221; background_color__hover=&#8221;&#8221; background__hover_enabled=&#8221;on|hover&#8221; background_enable_color__hover=&#8221;off&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-eureka-ph-sensor.webp&#8221; alt=&#8221;solinst eureka ph-anturi&#8221; title_text=&#8221;Solinst Eureka pH-anturi&#8221; align=&#8221;center&#8221; align_tablet=&#8221;center&#8221; align_phone=&#8221;center&#8221; align_last_edited=&#8221;on|tablet&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin_tablet=&#8221;20px||||false|false&#8221; custom_margin_phone=&#8221;20px||||false|false&#8221; custom_margin_last_edited=&#8221;on|tablet&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|700|||||||&#8221; header_2_text_color=&#8221;#000000&#8243; custom_margin=&#8221;27px||||false|false&#8221; header_2_font_size_tablet=&#8221;24px&#8221; header_2_font_size_phone=&#8221;24px&#8221; header_2_font_size_last_edited=&#8221;on|tablet&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 style=\"text-align: left\"><strong>pH-anturi<br \/>Vedenlaatumittareihin.<\/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>Alue<\/strong><br \/>0-14 pH-yksikk\u00f6\u00e4<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Tarkkuus<\/strong><br \/>Tarkkuus \u00b10,1 10 asteen C:n sis\u00e4ll\u00e4 kalibroinnista; 0,2 muutoin.<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Resoluutio<\/strong><br \/>0,01<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Yksik\u00f6t<\/strong><br \/>pH-yksik\u00f6t<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Kalibrointi<\/strong><br \/>pH-puskurit &#8211; kaksi vaadittua, kolme pistett\u00e4 valinnaisesti.<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Kunnossapito<\/strong><br \/>puhdistus ja kalibrointi<br \/>vertailuelektrodin uudelleent\u00e4ytt\u00f6<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Anturin k\u00e4ytt\u00f6ik\u00e4<\/strong><br \/>6+ vuotta<\/li>\n<li class=\"De1MzN gZunol\" data-hook=\"stacked-info-item\"><strong>Anturityyppi<\/strong><br \/>lasinen pH-anturi; Ag-AgCl-t\u00e4ydennett\u00e4v\u00e4, virtauskytkent\u00e4inen<br \/>vertailuelektrodi.<\/li>\n<\/ul>\n<h2><strong>Solinst Eurekan pH-anturi<\/strong><\/h2>\n<p>Solinst Eurekan pH-elektrodi, jossa on vapaasti virtaava liitosvertailuelektrodi, on helppo huoltaa ja helppo t\u00e4ytt\u00e4\u00e4 uudelleen. Muutama penni ja muutama minuutti kuukauden tai kahden v\u00e4lein t\u00e4ydennett\u00e4v\u00e4n <a href=\"https:\/\/www.solinst.com\/fi\/tuotteet\/solinst-eureka\/\" title=\"Solinst Eureka vedenlaadun anturit\"><strong>Solinst Eureka<\/strong><\/a> tyylisen vertailuelektrodin t\u00e4ytt\u00f6 s\u00e4\u00e4st\u00e4\u00e4 rahaa joka vuosi ja takaa vakaammat lukemat. Uudelleent\u00e4ytett\u00e4v\u00e4 vertailuelektrodi on v\u00e4hemm\u00e4n altis virheille matalan johtavuuden vesiss\u00e4, toisin kuin muiden valmistajien k\u00e4ytt\u00e4m\u00e4 geelim\u00e4inen elektrolyytti.  <\/p>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1ODA3IiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&#8221; button_text=&#8221;Pyyd\u00e4 tarjous&#8221; admin_label=&#8221;get quote button&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;c9e00792-1360-4998-8cf9-5f6772c944ba&#8221; global_module=&#8221;46404&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][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>Mit\u00e4 minun pit\u00e4isi tiet\u00e4\u00e4 pH:n mittaamisesta kent\u00e4ll\u00e4?<\/strong><\/h2>\n<p>pH-anturit ovat herkki\u00e4 l\u00e4mp\u00f6tilan muutoksille, mutta useimmat laitteet kompensoivat l\u00e4mp\u00f6tilavaikutukset automaattisesti. pH-tarkkuus ilmoitetaan yleens\u00e4 +\/- 0,1 pH-yksikk\u00f6\u00e4, mutta t\u00e4m\u00e4 voi muuttua pitk\u00e4n kentt\u00e4k\u00e4yt\u00f6n aikana.   <\/p>\n<p>Kun pH-anturi on asianmukaisesti huollettu ja kalibroitu, voit odottaa sen toimivan kent\u00e4ll\u00e4 useita viikkoja tai pidemp\u00e4\u00e4nkin. Jos huomaat, ett\u00e4 pH-lukemien vakiintuminen kest\u00e4\u00e4 yli minuutin tai noin minuutin tai jos pH-lukemat ovat ep\u00e4s\u00e4\u00e4nn\u00f6llisi\u00e4, pH-anturi on ehk\u00e4 puhdistettava ja\/tai vertailuelektrolyytti on vaihdettava (jos k\u00e4yt\u00f6ss\u00e4 on uudelleent\u00e4ytett\u00e4v\u00e4 vertailuelektrodi). <\/p>\n<p>Matalan ionipitoisuuden omaavissa vesiss\u00e4, eli vesiss\u00e4, joiden johtavuus on alle 200 \u00b5S\/cm, virtaava liitosreferenssielektrodi on parempi kuin geeliyttielektrolyyttireferenssielektrodi, koska se ehk\u00e4isee paremmin &#8221;liitospotentiaalit&#8221;, jotka voivat laskea pH-arvoa jopa yhden pH-yksik\u00f6n tai enemm\u00e4n. Osittain tyhjentynyt geelielektrolyyttinen vertailuelektrodi voi kalibroida helposti vakio-pH-puskureissa (joiden ionivahvuudet ovat suuria), mutta aiheuttaa kent\u00e4ll\u00e4 havaitsemattomia virheit\u00e4. Paras tapa v\u00e4ltt\u00e4\u00e4 t\u00e4m\u00e4 ongelma on k\u00e4ytt\u00e4\u00e4 vastat\u00e4ytetty\u00e4, virtausliitoksella varustettua referenssielektrodia ja tarkistaa pH-kalibrointi matalan ionivahvuuden puskurilla.  <\/p>\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;default&#8221; custom_padding=&#8221;||9px|||&#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>Aiheeseen liittyv\u00e4t tuotteet<\/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; 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; 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 moniparametriset vesianturit&#8221; title_text=&#8221;Solinst Eureka moniparametriset vesitunnistimet&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MDM3IiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&#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=&#8221;60px||||false|false&#8221; custom_margin_tablet=&#8221;0px||||false|false&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_margin_last_edited=&#8221;on|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\/instruments\/solinst-eureka\/water-quality-sondes\/manta-plumultiparameter-probes\/\" title=\"Manta-sarjan vedenlaatuanturit\">Manta-sarjan vedenlaatuanturit<\/a><\/h3>\n<p><a href=\"https:\/\/www.solinst.com\/fi\/tuotteet\/solinst-eureka\/\" title=\"Solinst Eureka vedenlaadun anturit\"><strong>Solinst Eureka<\/strong><\/a><span>  tarjoaa alan laajimman valikoiman vedenlaadun anturiteknologioita. Vakiokokoonpanojen lis\u00e4ksi jokainen anturi voidaan siis r\u00e4\u00e4t\u00e4l\u00f6id\u00e4 juuri sinun sovellukseesi sopivaksi. Valitse haluamasi anturit, jotta voit t\u00e4ytt\u00e4\u00e4 suuremmat anturit kokonaan, tai lis\u00e4\u00e4 akkupaketti muuttaaksesi anturin kirjauslaitteeksi.  <\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MDM3IiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&#8221; button_text=&#8221;Mantan vedenlaatusondit&#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; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#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;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/5001-trimeter-water-quality-sonde-965&#215;500-1.webp&#8221; alt=&#8221;solinst eureka trimeter vedenlaatusondit&#8221; title_text=&#8221;Solinst Eureka Trimeter vedenlaatumittarit&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY0OTQwIiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&#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=&#8221;60px||||false|false&#8221; custom_margin_tablet=&#8221;0px||||false|false&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_margin_last_edited=&#8221;on|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\/fi\/tuotteet\/solinst-eureka\/vedenlaatumittarit\/trimeter\/\" title=\"Manta Trimeter vedenlaadun koetin\">Manta Trimeter vedenlaadun koetin<\/a><\/h3>\n<p><span>The <a href=\"https:\/\/www.solinst.com\/fi\/tuotteet\/solinst-eureka\/vedenlaatumittarit\/trimeter\/\" title=\"Trimeter Edullinen vedenlaatusondi\"><strong>Trimeter<\/strong><\/a> sis\u00e4lt\u00e4\u00e4 mink\u00e4 tahansa anturin* anturiparametrien luettelosta, sek\u00e4 l\u00e4mp\u00f6tila- ja syvyysanturit (molemmat ovat valinnaisia). Trimetri-kokoonpanossa voi olla esimerkiksi sameus, l\u00e4mp\u00f6tila ja syvyys.  Toinen esimerkki voisi olla DO ja l\u00e4mp\u00f6tila.<\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY0OTQwIiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&#8221; button_text=&#8221;Manta Trimeter vedenlaadun koetin&#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; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#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;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/03\/5001-easyprobe-water-quality-sondes.webp&#8221; alt=&#8221;solinst eureka easyprobe vedenlaatusondit&#8221; title_text=&#8221;Solinst Eureka EasyProbe -vedenlaatumittarit&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MTQ3IiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&#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=&#8221;60px||||false|false&#8221; custom_margin_tablet=&#8221;0px||||false|false&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_margin_last_edited=&#8221;on|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\/fi\/tuotteet\/solinst-eureka\/vedenlaatumittarit\/easyprobe-vedenlaatusondi\/\" title=\"EasyProbe: ProbeProbe: Vedenlaatumittarit\">EasyProbe: ProbeProbe: Vedenlaatumittarit<\/a><\/h3>\n<p><span>The <a href=\"https:\/\/www.solinst.com\/fi\/tuotteet\/solinst-eureka\/vedenlaatumittarit\/easyprobe-vedenlaatusondi\/\" title=\"EasyProbe vedenlaatusondi\"><strong>EasyProbe<\/strong><\/a>, jonka valmistaja on Solinst Eureka, on suorituskykyinen ja kustannustehokas vedenlaadun valvontalaite. Se sopii erinomaisesti pistokokeisiin, et\u00e4telemetriaan, koulutukseen, tutkimukseen, vesiviljelyyn ja muuhun. EasyProbe20 sis\u00e4lt\u00e4\u00e4 anturit l\u00e4mp\u00f6tilalle, liuenneelle hapelle, s\u00e4hk\u00f6njohtavuudelle ja pH:lle, kun taas EasyProbe30 sis\u00e4lt\u00e4\u00e4 lis\u00e4ksi sameusanturin.   Eurekan monisondit tunnetaan luotettavuudestaan, sill\u00e4 kaikilla antureilla on kolmen vuoden takuu, ja niiden yll\u00e4pitokustannukset ovat alan alhaisimmat.<\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1MTQ3IiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&#8221; button_text=&#8221;Manta Easy Probe vedenlaatusondit&#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; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#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 vedenkorkeuden, veden l\u00e4mp\u00f6tilan ja veden johtavuuden dataloggeri&#8221; title_text=&#8221;Solinst Levelogger 5 Ltc vedenkorkeus veden l\u00e4mp\u00f6tila ja veden johtavuus Dataloggeri&#8221; url=&#8221;https:\/\/www.solinst.com\/fi\/tuotteet\/dataloggerit-ja-telemetriajarjestelmat\/3001-levelogger\/levelogger-ltc-5\/&#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=&#8221;60px||||false|false&#8221; custom_margin_tablet=&#8221;0px||||false|false&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_margin_last_edited=&#8221;on|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>Vedenpinnan korkeuden, l\u00e4mp\u00f6tilan ja johtokyvyn tallentaminen<\/h3>\n<p>The <a href=\"https:\/\/www.solinst.com\/fi\/tuotteet\/dataloggerit-ja-telemetriajarjestelmat\/3001-levelogger\/levelogger-ltc-5\/\" title=\"Levelogger 5 LTC Taso-l\u00e4mp\u00f6tila- ja johtavuusdataloggeri\"><strong>Levelogger 5 LTC<\/strong><\/a> mittaa ja kirjaa vedenpinnan vaihtelut, l\u00e4mp\u00f6tilan ja s\u00e4hk\u00f6njohtavuuden. Se on ohjelmoitu tallentamaan jopa 2 sekunnin v\u00e4lein. Laitteessa on 8 vuoden akku, 100 000 lukusarjan muisti ja 6 painealuetta. PFAS-vapaa pinnoite (sis\u00e4lt\u00e4 ja ulkoa) takaa erinomaisen korroosion- ja kulutuskest\u00e4vyyden.   <\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/www.solinst.com\/fi\/tuotteet\/dataloggerit-ja-telemetriajarjestelmat\/3001-levelogger\/levelogger-ltc-5\/&#8221; button_text=&#8221;Monipuolinen johtavuusdataloggeri&#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; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#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-mittari l\u00e4mp\u00f6tilan ja johtavuuden profilointiin&#8221; title_text=&#8221;Solinst Model 107 Tlc-mittari l\u00e4mp\u00f6tilan ja s\u00e4hk\u00f6njohtavuuden profilointiin&#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=&#8221;60px||||false|false&#8221; custom_margin_tablet=&#8221;0px||||false|false&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_margin_last_edited=&#8221;on|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>TLC-mittari &#8211; Mittaa tarkka l\u00e4mp\u00f6tila, taso ja johtokyky<\/h3>\n<p>A <a href=\"https:\/\/www.solinst.com\/products\/level-measurement-devices\/107-tlc-meter\/\" title=\"TLC-mittari Veden l\u00e4mp\u00f6tilan ja veden johtavuuden profilointi\"><strong>TLC-mittari<\/strong><\/a> tarjoaa tarkat ja vakaat l\u00e4mp\u00f6tila- ja johtavuusmittaukset, jotka n\u00e4kyv\u00e4t k\u00e4tev\u00e4ll\u00e4 LCD-n\u00e4yt\u00f6ll\u00e4 helppolukuisina. Staattinen vedenkorkeus ja lukemien syvyys luetaan Solinstin litte\u00e4lt\u00e4 nauhalta, joka on merkitty laserilla tarkasti mm:n tai 1\/100 ft:n v\u00e4lein. Nauhan pituus on saatavana 300 m:n (1000 ft) pituisena.  <\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/www.solinst.com\/products\/level-measurement-devices\/107-tlc-meter\/&#8221; button_text=&#8221;L\u00e4mp\u00f6tilan ja johtavuuden profilointi&#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_column][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Adobe Analytics Code&#8221; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||4px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_code admin_label=&#8221;AA-koodi t\u00e4lle sivulle&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<!-- SiteCatalyst code version: H.21. 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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(&#8217;MSIE&#8217;)&gt;=0)document.write(unescape(&#8217;%3C&#8217;)+&#8217;!-&#8217;+&#8217;-&#8217;)<!-- [et_pb_line_break_holder] -->\/\/&#8211;&gt;<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><!--\/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-anturi: Vedenlaadun anturi<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\/fi\/\" 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 Vedenlaadun anturit Solinst Eureka, joka on maailman johtava monimittaristen vedenlaatusondien suunnittelussa ja valmistuksessa. &nbsp; &nbsp; &nbsp; &nbsp;Solinst Field Services &nbsp; &nbsp; &nbsp; Varmista projektisi onnistuminen ja v\u00e4henn\u00e4 mahdollisia k\u00e4ytt\u00f6katkoksia tai lis\u00e4kustannuksia. &nbsp; &nbsp;Miksi mitata pH:ta? pH mittaa veden happamuutta tai em\u00e4ksisyytt\u00e4. Vesi, jonka pH on alle seitsem\u00e4n, on hapanta; vesi, jonka pH on yli seitsem\u00e4n, on em\u00e4ksist\u00e4 (em\u00e4ksist\u00e4). Veden pH m\u00e4\u00e4r\u00e4ytyy liuenneiden, pH-aktiivisten suolojen perusteella. Esimerkiksi natriumhydroksidin liuottaminen puhtaaseen veteen nostaa pH:ta, koska hydroksidi-ioni on pH-aktiivinen em\u00e4s, ja rikkivedyn liuottaminen puhtaaseen veteen laskee pH:ta, koska vetyioni on pH-aktiivinen happo. Natriumkloridin liuottaminen veteen ei kuitenkaan muuta pH:ta, koska natrium eik\u00e4 kloridi ei ole pH-aktiivinen ioni. Veden pH-arvo m\u00e4\u00e4ritt\u00e4\u00e4 liuenneiden, pH-aktiivisten suolojen muodon. Oletetaan esimerkiksi, ett\u00e4 ammoniakkipohjaista lannoitetta valuu jokeen sadeveden mukana. Jos joen pH on alle yhdeks\u00e4n, suurin osa ammoniakkilajeista on ammoniakin, NH3:n, muodossa. Jos joen pH on yli yhdeks\u00e4n, suurin osa ammoniakkilajeista on ammoniumina, NH4+. T\u00e4m\u00e4 on t\u00e4rke\u00e4\u00e4, koska ammoniakki on myrkyllist\u00e4 eli\u00f6st\u00f6lle, kun taas ammonium voi olla eli\u00f6st\u00f6n ravinne. pH m\u00e4\u00e4ritt\u00e4\u00e4 my\u00f6s metallien liukoisuuden veteen. Metallit, kuten rauta ja kromi, ovat liukoisempia alhaisessa pH:ssa, joten kalat [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":241125,"parent":240803,"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-241124","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>pH-anturit: Vedenlaatuanturit<\/title>\n<meta name=\"description\" content=\"pH-anturit: Vedenlaatuanturit\" \/>\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\/fi\/tuotteet\/solinst-eureka\/vedenlaatuanturit\/ph-anturit\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Solinst Eureka pH-anturit\" \/>\n<meta property=\"og:description\" content=\"Tutustu pH-antureiden merkitykseen veden laadun testauksessa. 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