{"id":4110,"date":"2017-12-06T23:14:53","date_gmt":"2017-12-07T07:14:53","guid":{"rendered":""},"modified":"2025-04-22T10:26:09","modified_gmt":"2025-04-22T17:26:09","slug":"4110","status":"publish","type":"post","link":"https:\/\/www.vernier.com\/til\/4110","title":{"rendered":"Which model pH sensor do I have? (How old is my pH sensor?)"},"content":{"rendered":"<p>Vernier sells three different categories of pH sensor depending on the type of pH electrode used: standard, tris-compatible flat pH, and glass-body pH. Use the images to determine which sensor you have.<br \/><em><strong>Note:<\/strong> The dates indicate the approximate time frame when these sensors were sold.<\/em><\/p>\n<h2 class=\"wp-block-heading\">Standard pH Sensors<\/h2>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_gdx-ph.jpg\" alt=\"\" class=\"wp-image-23379\" srcset=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_gdx-ph.jpg 640w, https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_gdx-ph-600x338.jpg 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\"><a href=\"\/product\/go-direct-ph-sensor\/\">Go Direct<sup>&reg;<\/sup> pH Sensor<\/a> (<nobr>GDX-PH<\/nobr>)\u2014current version<\/h3>\n<ul class=\"wp-block-list\">\n<li>This sensor was first sold in 2017 and is currently shipping.<\/li>\n<li>Sensor connects via USB or Bluetooth. No interface is required.<\/li>\n<li>Replacement electrode: <a href=\"\/product\/go-direct-ph-bnc-electrode\/\">Go Direct&reg; pH BNC Electrode<\/a> (<nobr>GDX-PH-BNC<\/nobr>)<\/li>\n<li><a href=\"\/til\/3965\/\">Go Direct pH Sensor Troubleshooting and FAQs<\/a><\/li>\n<li><a href=\"https:\/\/www.vernier.com\/manuals\/gdx-ph\/\">Sensor User Manual<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"639\" height=\"360\" src=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_gw-ph.jpg\" alt=\"\" class=\"wp-image-23383\" srcset=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_gw-ph.jpg 639w, https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_gw-ph-600x338.jpg 600w\" sizes=\"auto, (max-width: 639px) 100vw, 639px\" \/><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">Go Wireless pH\u2014sold from 2015 to 2017<\/h3>\n<ul class=\"wp-block-list\">\n<li>This sensor was sold from 2015 to 2017 and was replaced by the Go Direct pH sensor.<\/li>\n<li>Sensor connects via Bluetooth only and only to phones and tablets. No interface is required.<\/li>\n<li>Replacement electrode: <a href=\"\/product\/go-direct-ph-bnc-electrode\/\">Go Direct&reg; pH BNC Electrode<\/a> (<nobr>GDX-PH-BNC<\/nobr>)<\/li>\n<li><a href=\"\/til\/3272\/\">Go Wireless pH and Go Wireless Electrode Amplifier Troubleshooting and FAQs<\/a><\/li>\n<li><a href=\"https:\/\/www.vernier.com\/manuals\/GW-PH\">Sensor User Manual<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"639\" height=\"360\" src=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_ph-bta.jpg\" alt=\"\" class=\"wp-image-23380\" srcset=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_ph-bta.jpg 639w, https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_ph-bta-600x338.jpg 600w\" sizes=\"auto, (max-width: 639px) 100vw, 639px\" \/><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\"><a href=\"\/product\/ph-sensor\/\">pH Sensor<\/a> (<nobr>PH-BTA<\/nobr>)\u2014current version<\/h3>\n<ul class=\"wp-block-list\">\n<li>This sensor was first sold in 2012 and is currently shipping.<\/li>\n<li>This sensor requires an interface (e.g., <a href=\"http:\/\/www.vernier.com\/go-link\">Go!Link<\/a>, <a href=\"http:\/\/www.vernier.com\/lq-mini\">LabQuest Mini<\/a>, or <a href=\"http:\/\/www.vernier.com\/labq3\">LabQuest 3<\/a>).<\/li>\n<li>Replacement electrode: <strong>None<\/strong> (sensor must be replaced)<\/li>\n<li><a href=\"\/til\/1361\/\">pH Sensor Troubleshooting and FAQs<\/a><\/li>\n<li><a href=\"https:\/\/www.vernier.com\/manuals\/PH-BTA\">Sensor User Manual<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"266\" src=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_ph-bta_old-e1741016706963.jpg\" alt=\"\" class=\"wp-image-23381\" srcset=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_ph-bta_old-e1741016706963.jpg 640w, https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_ph-bta_old-e1741016706963-600x249.jpg 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">PH-BTA\u2014sold from 2006 to 2012<\/h3>\n<ul class=\"wp-block-list\">\n<li>This sensor was sold between 2006 and 2012.<\/li>\n<li>This sensor requires an interface (e.g., <a href=\"http:\/\/www.vernier.com\/go-link\">Go!Link<\/a>, <a href=\"http:\/\/www.vernier.com\/lq-mini\">LabQuest Mini<\/a>, or <a href=\"http:\/\/www.vernier.com\/labq3\">LabQuest 3<\/a>).<\/li>\n<li>Replacement electrode: <strong>None<\/strong> (sensor must be replaced)<\/li>\n<li><a href=\"\/til\/1361\/\">pH Sensor Troubleshooting and FAQs<\/a><\/li>\n<li><a href=\"https:\/\/www.vernier.com\/wp-content\/uploads\/2025\/03\/PH-BTA-6.5.2012.pdf\">Sensor User Manual<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_ph_graybody.jpg\" alt=\"\" class=\"wp-image-23382\" srcset=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_ph_graybody.jpg 640w, https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_ph_graybody-600x450.jpg 600w, https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_ph_graybody-381x285.jpg 381w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">PH-BTA\u2014sold from 2002 to 2006<\/h3>\n<ul class=\"wp-block-list\">\n<li>This sensor was sold between 2002 and 2006.<\/li>\n<li>This sensor requires an interface (e.g., <a href=\"http:\/\/www.vernier.com\/go-link\">Go!Link<\/a>, <a href=\"http:\/\/www.vernier.com\/lq-mini\">LabQuest Mini<\/a>, or <a href=\"http:\/\/www.vernier.com\/labq3\">LabQuest 3<\/a>).<\/li>\n<li>Replacement electrode: <strong>None<\/strong> (sensor must be replaced)<\/li>\n<li><a href=\"\/til\/1361\/\">pH Sensor Troubleshooting and FAQs<\/a><\/li>\n<li><a href=\"https:\/\/www.vernier.com\/wp-content\/uploads\/2025\/03\/ph.pdf\">Sensor User Manual<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"640\" src=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_ph-din.jpg\" alt=\"\" class=\"wp-image-23384\" srcset=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_ph-din.jpg 480w, https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_ph-din-450x600.jpg 450w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">PH-DIN\u2014sold prior to 2002<\/h3>\n<ul class=\"wp-block-list\">\n<li>This sensor was sold until 2002.<\/li>\n<li>This sensor requires an interface (e.g., <a href=\"http:\/\/www.vernier.com\/go-link\">Go!Link<\/a>, <a href=\"http:\/\/www.vernier.com\/lq-mini\">LabQuest Mini<\/a>, or <a href=\"http:\/\/www.vernier.com\/labq3\">LabQuest 3<\/a>).<\/li>\n<li>This sensor requires a <a href=\"http:\/\/www.vernier.com\/din-bta\">DIN to BTA adapter<\/a> to connect to an interface.<\/li>\n<li>This sensor does not auto-ID and cannot be used with Graphical Analysis.<\/li>\n<li>Replacement electrode: <a href=\"\/product\/ph-electrode-bnc\/\">pH Electrode BNC<\/a> (<nobr>PH-BNC<\/nobr>)<\/li>\n<li><a href=\"https:\/\/www.vernier.com\/wp-content\/uploads\/2025\/03\/ph.pdf\">Sensor User Manual<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<h2 class=\"wp-block-heading\">Tris-Compatible Flat pH Sensors<\/h2>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"639\" height=\"360\" src=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_gdx-fph.jpg\" alt=\"\" class=\"wp-image-23385\" srcset=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_gdx-fph.jpg 639w, https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_gdx-fph-600x338.jpg 600w\" sizes=\"auto, (max-width: 639px) 100vw, 639px\" \/><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\"><a href=\"\/product\/go-direct-tris-compatible-flat-ph\/\">Go Direct<sup>&reg;<\/sup> Tris-Compatible Flat pH<\/a> (<nobr>GDX-FPH<\/nobr>)\u2014current version<\/h3>\n<ul class=\"wp-block-list\">\n<li>This sensor was first sold in 2017 and is currently shipping.<\/li>\n<li>Sensor connects via USB or Bluetooth. No interface is required.<\/li>\n<li>Replacement electrode: <a href=\"\/product\/go-direct-flat-ph-bnc-electrode\/\">Go Direct&reg; Flat pH BNC Electrode<\/a> (<nobr>GDX-FPH-BNC<\/nobr>)<\/li>\n<li><a href=\"\/til\/4021\/\">Go Direct Tris-Compatible Flat pH Sensor Troubleshooting and FAQs<\/a><\/li>\n<li><a href=\"https:\/\/www.vernier.com\/manuals\/gdx-fph\/\">Sensor User Manual<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_fph-bta.jpg\" alt=\"\" class=\"wp-image-23386\" srcset=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_fph-bta.jpg 640w, https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_fph-bta-600x338.jpg 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\"><a href=\"\/product\/tris-compatible-flat-ph-sensor\/\">Tris-Compatible Flat pH Sensor<\/a> (<nobr>FPH-BTA<\/nobr>)\u2014current version<\/h3>\n<ul class=\"wp-block-list\">\n<li>This sensor was first sold in 2010 and is currently shipping.<\/li>\n<li>This sensor requires an interface (e.g., <a href=\"http:\/\/www.vernier.com\/go-link\">Go!Link<\/a>, <a href=\"http:\/\/www.vernier.com\/lq-mini\">LabQuest Mini<\/a>, or <a href=\"http:\/\/www.vernier.com\/labq3\">LabQuest 3<\/a>).<\/li>\n<li>Replacement electrode: <a href=\"\/product\/flat-ph-electrode-bnc\/\">Flat pH Electrode BNC<\/a> (<nobr>FPH-BNC<\/nobr>)<\/li>\n<li><a href=\"\/til\/2171\/\">Tris-Compatible Flat pH Sensor Troubleshooting and FAQs<\/a><\/li>\n<li><a href=\"https:\/\/www.vernier.com\/manuals\/fph-bta\/\">Sensor User Manual<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<h2 class=\"wp-block-heading\">Glass-body pH Sensors<\/h2>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"590\" height=\"332\" src=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_gdx-gph.jpg\" alt=\"\" class=\"wp-image-23387\"\/><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\"><a href=\"\/product\/go-direct-glass-body-ph-sensor\/\">Go Direct<sup>&reg;<\/sup> Glass-Body pH Sensor<\/a> (<nobr>GDX-GPH<\/nobr>)\u2014current version<\/h3>\n<ul class=\"wp-block-list\">\n<li>This sensor was first sold in 2017 and is currently shipping.<\/li>\n<li>Sensor connects via USB or Bluetooth. No interface is required.<\/li>\n<li>Replacement electrode: <a href=\"\/product\/go-direct-glass-body-ph-bnc-electrode\/\">Go Direct&reg; Glass-Body pH BNC Electrode<\/a> (<nobr>GDX-GPH-BNC<\/nobr>)<\/li>\n<li><a href=\"\/til\/4022\/\">Go Direct Glass-Body pH Sensor Troubleshooting and FAQs<\/a><\/li>\n<li><a href=\"https:\/\/www.vernier.com\/manuals\/gdx-gph\/\">Sensor User Manual<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_gph-bnc.jpg\" alt=\"\" class=\"wp-image-23388\" srcset=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_gph-bnc.jpg 640w, https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2017\/12\/4110_gph-bnc-600x338.jpg 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\"><a href=\"\/product\/glass-body-ph-electrode-bnc\/\">Glass-Body pH Electrode BNC<\/a> (<nobr>GPH-BNC<\/nobr>)\u2014current version<\/h3>\n<ul class=\"wp-block-list\">\n<li>This electrode was first sold in 2015 and is currently shipping.<\/li>\n<li>An <a href=\"\/product\/electrode-amplifier\/\">Electrode Amplifier<\/a> (<nobr>EA-BTA<\/nobr>) and an interface (e.g., <a href=\"http:\/\/www.vernier.com\/go-link\">Go!Link<\/a>, <a href=\"http:\/\/www.vernier.com\/lq-mini\">LabQuest Mini<\/a>, or <a href=\"http:\/\/www.vernier.com\/labq3\">LabQuest 3<\/a>) are required to use this electrode.<\/li>\n<li>Replacement electrode: <a href=\"\/product\/glass-body-ph-electrode-bnc\/\">Glass-Body pH Electrode BNC<\/a> (<nobr>GPH-BNC<\/nobr>)<\/li>\n<li><a href=\"\/til\/3793\/\">Glass-Body pH Electrode BNC: Troubleshooting and FAQs<\/a><\/li>\n<li><a href=\"https:\/\/www.vernier.com\/manuals\/GPH-BNC\">Sensor User Manual<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<h3 class=\"wp-block-heading\">Related Articles<\/h3>\n<ul class=\"wp-block-list\">\n<li><a href=\"\/til\/782\/\">The glass bulb of my pH Sensor is broken. Can it be repaired?<\/a><\/li>\n<li><a href=\"\/til\/730\/\">The pH electrode I have been using no longer seems to work or is slow to respond. Is there anything I can do to fix it?<\/a><\/li>\n<li><a href=\"\/til\/3311\/\">My pH probe does not give an accurate reading. What should I do?<\/a><\/li>\n<li><a href=\"\/til\/2010\/\">Why does my pH sensor experience drift or calibration issues?<\/a><\/li>\n<li><a href=\"\/til\/2270\/\">How do I dispose of my pH sensor?<\/a><\/li>\n<li><a href=\"\/til\/369\/\">Where do I get pH or ORP Storage Solution? (Buffer Storage Solution)<\/a><\/li>\n<li><a href=\"\/til\/2338\/\">What do I do about mold growth in my bottle of pH electrode storage solution?<\/a><\/li>\n<li><a href=\"\/til\/2174\/\">I bought your pH buffer capsules. Can I make storage solution for my pH Sensors with this kit?<\/a><\/li>\n<li><a href=\"\/til\/706\/\">What is the best way to clean the glass bulb of the pH electrode?<\/a><\/li>\n<li><a href=\"\/til\/21846\/\">How can I avoid spilling pH storage solution?<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Vernier sells three different categories of pH sensor depending on the type of pH electrode used: standard, tris-compatible flat pH, and glass-body pH. Use the&#8230;<\/p>\n","protected":false},"author":2166,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[3792,625,4929,294],"class_list":["post-4110","post","type-post","status-publish","format-standard","hentry","tag-age","tag-ph","tag-ph-probe","tag-ph-bta"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts\/4110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/users\/2166"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/comments?post=4110"}],"version-history":[{"count":0,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts\/4110\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/media?parent=4110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/categories?post=4110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/tags?post=4110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}