{"id":3272,"date":"2018-08-13T18:28:14","date_gmt":"2018-08-14T01:28:14","guid":{"rendered":""},"modified":"2025-06-05T10:35:57","modified_gmt":"2025-06-05T17:35:57","slug":"3272","status":"publish","type":"post","link":"https:\/\/www.vernier.com\/til\/3272","title":{"rendered":"Go Wireless pH and Go Wireless Electrode Amplifier Troubleshooting and FAQs"},"content":{"rendered":"<p class=\"has-text-align-center has-kb-palette-12-background-color has-background\"><strong>These products are no longer available. Information is presented for reference only.<\/strong><\/p>\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-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<h3 class=\"wp-block-heading\">Go Wireless<sup>\u00ae<\/sup> pH (GW-PH), discontinued<\/h3>\n<ul class=\"wp-block-list\">\n<li><a href=\"\/manuals\/GW-PH\">Specifications and User Guide<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"590\" height=\"332\" src=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2020\/06\/product.gw-ph._hero.001.590.332.jpg\" alt=\"\" class=\"wp-image-7725\"\/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\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-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.7%\">\n<h3 class=\"wp-block-heading\">Go Wireless<sup>\u00ae<\/sup> Electrode Amplifier (GW-EA), discontinued<\/h3>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.vernier.com\/wp-content\/uploads\/2025\/05\/gw-ea.pdf\">Specifications and User Guide<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"282\" src=\"https:\/\/www.vernier.com\/til\/wp-content\/uploads\/sites\/2\/2018\/08\/product.gw-ea._hero.001.500.282.jpg\" alt=\"\" class=\"wp-image-25121\"\/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h3 class=\"wp-block-heading\">Hardware &amp; Software Requirements<\/h3>\n<p>Go Wireless pH uses Bluetooth low energy technology and can only be used with devices running the appropriate software that support Bluetooth low energy technology.<\/p>\n<style>.kt-accordion-id3272_2a3410-1745 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:8px;}.kt-accordion-id3272_2a3410-1745 .kt-accordion-panel-inner{border-top:1px solid #f79b2e;border-right:1px solid #f79b2e;border-bottom:1px solid #f79b2e;border-left:1px solid #f79b2e;padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;}.kt-accordion-id3272_2a3410-1745 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #cdcdc9;border-right:1px solid #cdcdc9;border-bottom:1px solid #cdcdc9;border-left:1px solid #cdcdc9;border-top-left-radius:2px;border-top-right-radius:2px;border-bottom-right-radius:2px;border-bottom-left-radius:2px;background:#cce8ea;font-size:18px;line-height:24px;color:#007377;padding-top:10px;padding-right:14px;padding-bottom:10px;padding-left:14px;}.kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#007377;}.kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#007377;}.kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#cce8ea;}.kt-accordion-id3272_2a3410-1745 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id3272_2a3410-1745 .kt-blocks-accordion-header:focus-visible{color:#007377;background:#e6e6e4;border-top:1px solid #66bac0;border-right:1px solid #66bac0;border-bottom:1px solid #66bac0;border-left:1px solid #66bac0;}.kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#007377;}.kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#007377;}.kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#e6e6e4;}.kt-accordion-id3272_2a3410-1745 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id3272_2a3410-1745 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#f79b2e;background:#444444;border-top:1px solid #f79b2e;border-right:1px solid #f79b2e;border-bottom:1px solid #f79b2e;border-left:1px solid #f79b2e;}.kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#f79b2e;}.kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#f79b2e;}.kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3272_2a3410-1745:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#444444;}@media all and (max-width: 1024px){.kt-accordion-id3272_2a3410-1745 .kt-accordion-panel-inner{border-top:1px solid #f79b2e;border-right:1px solid #f79b2e;border-bottom:1px solid #f79b2e;border-left:1px solid #f79b2e;}}@media all and (max-width: 1024px){.kt-accordion-id3272_2a3410-1745 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #cdcdc9;border-right:1px solid #cdcdc9;border-bottom:1px solid #cdcdc9;border-left:1px solid #cdcdc9;}}@media all and (max-width: 1024px){.kt-accordion-id3272_2a3410-1745 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id3272_2a3410-1745 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #66bac0;border-right:1px solid #66bac0;border-bottom:1px solid #66bac0;border-left:1px solid #66bac0;}}@media all and (max-width: 1024px){.kt-accordion-id3272_2a3410-1745 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id3272_2a3410-1745 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #f79b2e;border-right:1px solid #f79b2e;border-bottom:1px solid #f79b2e;border-left:1px solid #f79b2e;}}@media all and (max-width: 767px){.kt-accordion-id3272_2a3410-1745 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id3272_2a3410-1745 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:8px;}.kt-accordion-id3272_2a3410-1745 .kt-accordion-panel-inner{border-top:1px solid #f79b2e;border-right:1px solid #f79b2e;border-bottom:1px solid #f79b2e;border-left:1px solid #f79b2e;}.kt-accordion-id3272_2a3410-1745 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #cdcdc9;border-right:1px solid #cdcdc9;border-bottom:1px solid #cdcdc9;border-left:1px solid #cdcdc9;}.kt-accordion-id3272_2a3410-1745 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id3272_2a3410-1745 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #66bac0;border-right:1px solid #66bac0;border-bottom:1px solid #66bac0;border-left:1px solid #66bac0;}.kt-accordion-id3272_2a3410-1745 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id3272_2a3410-1745 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #f79b2e;border-right:1px solid #f79b2e;border-bottom:1px solid #f79b2e;border-left:1px solid #f79b2e;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\">\n<div class=\"kt-accordion-wrap kt-accordion-id3272_2a3410-1745 kt-accordion-has-2-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-xclose kt-accodion-icon-side-right\" style=\"max-width:none\">\n<div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane3272_ae68de-0e46\">\n<div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>HARDWARE REQUIREMENTS<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div>\n<div class=\"kt-accordion-panel kt-accordion-panel-hidden\">\n<div class=\"kt-accordion-panel-inner\">\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th class=\"has-text-align-center\" data-align=\"center\">Platform<\/th>\n<th>Specifications<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">LabQuest 3<\/td>\n<td>\u25cf All Models<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">LabQuest 2<\/td>\n<td>\u25cf Model:LQ2-LE<br \/>\u25cf Model:LABQUEST2 requires an external Bluetooth radio<br \/><a href=\"\/product\/go-direct-bluetooth-adapter\/\">Go Direct&reg; Bluetooth&reg; Adapter<\/a> (<nobr>GDX-RADIO<\/nobr>) (discontinued)<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Original LabQuest<\/td>\n<td>\u25cf Unsupported<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">macOS &amp;<br \/>Windows<\/td>\n<td>\u25cf Unsupported (for direct data collection)<br \/>\u25cf Data Share from LabQuest 2 or LabQuest 3 only.<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">ChromeOS<\/td>\n<td>\u25cf Unsupported<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">iOS &amp; iPadOS<\/td>\n<td>\u25cf iPad (3rd generation or later)<br \/>\u25cf iPad air<br \/>\u25cf iPad mini (all models)<br \/>\u25cf iPhone (4S or later)<br \/>\u25cf iPod touch (5th generation)<\/td>\n<\/tr>\n<tr>\n<td class=\"has-text-align-center\" data-align=\"center\">Android OS<\/td>\n<td>\u25cf Android devices that use Bluetooth low energy technology, see: <a href=\"https:\/\/www.bluetooth.com\/what-is-bluetooth-technology\/bluetooth-devices\">https:\/\/www.bluetooth.com\/what-is-bluetooth-technology\/bluetooth-devices<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane3272_b4b231-4c47\">\n<div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>SOFTWARE REQUIREMENTS<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div>\n<div class=\"kt-accordion-panel kt-accordion-panel-hidden\">\n<div class=\"kt-accordion-panel-inner\">\n<section id=\"requirements\" class=\"vst-harmony\">\n<p>Choose a platform below to see its compatibility requirements.<\/p>\n<details>\n<summary>LabQuest<\/summary>\n<div class=\"compatible-details\">\n<table class=\"table-base table-bordered compatibility-table\">\n<thead>\n<tr>\n<th>Interface<\/th>\n<th class=\"dimension text-center\">LabQuest App<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th class=\"dimension\"><a class=\"one-line\" href=\"\/labq3\/\">LabQuest 3<\/a><\/th>\n<td class=\"text-center\">Full support<\/td>\n<\/tr>\n<tr>\n<th class=\"dimension\"><a class=\"one-line\" href=\"\/labq2\/\">LabQuest 2<\/a><\/th>\n<td class=\"text-center\">Full support <sup><a class=\"footnote-link\" href=\"#labquest-1\" title=\"Wireless connection of this sensor to a LabQuest 2 requires a Go Direct Bluetooth Adapter (discontinued) when used with some older LabQuest 2 models.\">1<\/a><\/sup><\/td>\n<\/tr>\n<tr>\n<th class=\"dimension\"><a class=\"one-line\" href=\"\/labq\/\">LabQuest<\/a><\/th>\n<td class=\"text-center\">Incompatible<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Compatibility Notes<\/h3>\n<ol class=\"footnotes\">\n<li id=\"labquest-1\">Wireless connection of this sensor to a LabQuest 2 requires a <a href=\"\/gdx-radio\/\">Go Direct Bluetooth Adapter<\/a> (discontinued) when used with some older <a href=\"\/til\/3085\/\">LabQuest 2 models<\/a>.<\/li>\n<\/ol>\n<\/div>\n<\/details>\n<details>\n<summary>Computers<\/summary>\n<div class=\"compatible-details\">\n<table class=\"table-base table-bordered compatibility-table\">\n<thead>\n<tr>\n<th class=\"empty-cell\"><\/th>\n<th class=\"text-center\" colspan=\"1\">Software<\/th>\n<\/tr>\n<tr>\n<th>Interface<\/th>\n<th class=\"dimension text-center\"><a href=\"\/product\/graphical-analysis\/\">Graphical Analysis<\/a><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th class=\"dimension\"><a class=\"one-line\" href=\"\/labq3\/\">LabQuest 3<\/a><\/th>\n<td class=\"text-center\">Full support <sup><a class=\"footnote-link\" href=\"#computers-1\" title=\"Full support of this sensor is only available when LabQuest 2 or LabQuest 3 is connected via Wireless Data Sharing. The software does not support this sensor when connected via Bluetooth.\">1<\/a><\/sup><\/td>\n<\/tr>\n<tr>\n<th class=\"dimension\"><a class=\"one-line\" href=\"\/labq2\/\">LabQuest 2<\/a><\/th>\n<td class=\"text-center\">Full support <sup><a class=\"footnote-link\" href=\"#computers-1\" title=\"Full support of this sensor is only available when LabQuest 2 or LabQuest 3 is connected via Wireless Data Sharing. The software does not support this sensor when connected via Bluetooth.\">1<\/a><\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Compatibility Notes<\/h3>\n<ol class=\"footnotes\">\n<li id=\"computers-1\">Full support of this sensor is only available when LabQuest 2 or LabQuest 3 is connected via <a href=\"\/products\/wireless-solutions\/data-sharing\/\">Wireless Data Sharing<\/a>. The software does not support this sensor when connected via Bluetooth.<\/li>\n<\/ol>\n<\/div>\n<\/details>\n<details>\n<summary>iOS<\/summary>\n<div class=\"compatible-details\">\n<table class=\"table-base table-bordered compatibility-table\">\n<thead>\n<tr>\n<th class=\"empty-cell\"><\/th>\n<th class=\"text-center\" colspan=\"2\">Software<\/th>\n<\/tr>\n<tr>\n<th>Interface<\/th>\n<th class=\"dimension text-center\"><a href=\"\/product\/graphical-analysis\/\">Graphical Analysis<\/a><\/th>\n<th class=\"dimension text-center\"><a href=\"\/til\/2670\/\">Graphical Analysis GW<\/a><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th class=\"dimension\">No interface required<\/th>\n<td class=\"text-center\">Incompatible<\/td>\n<td class=\"text-center\">Full support<\/td>\n<\/tr>\n<tr>\n<th class=\"dimension\"><a class=\"one-line\" href=\"\/labq3\/\">LabQuest 3<\/a><\/th>\n<td class=\"text-center\">Full support <sup><a class=\"footnote-link\" href=\"#ios-1\" title=\"iOS and Android\u2122 devices can only connect to LabQuest 2 or LabQuest 3 via Wireless Data Sharing.\">1<\/a><\/sup><\/td>\n<td class=\"text-center\">Full support <sup><a class=\"footnote-link\" href=\"#ios-1\" title=\"iOS and Android\u2122 devices can only connect to LabQuest 2 or LabQuest 3 via Wireless Data Sharing.\">1<\/a><\/sup><\/td>\n<\/tr>\n<tr>\n<th class=\"dimension\"><a class=\"one-line\" href=\"\/labq2\/\">LabQuest 2<\/a><\/th>\n<td class=\"text-center\">Full support <sup><a class=\"footnote-link\" href=\"#ios-1\" title=\"iOS and Android\u2122 devices can only connect to LabQuest 2 or LabQuest 3 via Wireless Data Sharing.\">1<\/a><\/sup><\/td>\n<td class=\"text-center\">Full support <sup><a class=\"footnote-link\" href=\"#ios-1\" title=\"iOS and Android\u2122 devices can only connect to LabQuest 2 or LabQuest 3 via Wireless Data Sharing.\">1<\/a><\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Compatibility Notes<\/h3>\n<ol class=\"footnotes\">\n<li id=\"ios-1\">iOS and Android<sup>\u2122<\/sup> devices can only connect to LabQuest 2 or LabQuest 3 via <a href=\"\/data-sharing\/\">Wireless Data Sharing<\/a>.<\/li>\n<\/ol>\n<\/div>\n<\/details>\n<details>\n<summary>Android<\/summary>\n<div class=\"compatible-details\">\n<table class=\"table-base table-bordered compatibility-table\">\n<thead>\n<tr>\n<th class=\"empty-cell\"><\/th>\n<th class=\"text-center\" colspan=\"2\">Software<\/th>\n<\/tr>\n<tr>\n<th>Interface<\/th>\n<th class=\"dimension text-center\"><a href=\"\/product\/graphical-analysis\/\">Graphical Analysis<\/a><\/th>\n<th class=\"dimension text-center\"><a href=\"\/til\/3476\/\">Graphical Analysis GW<\/a><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th class=\"dimension\">No interface required<\/th>\n<td class=\"text-center\">Incompatible<\/td>\n<td class=\"text-center\">Full support<\/td>\n<\/tr>\n<tr>\n<th class=\"dimension\"><a class=\"one-line\" href=\"\/labq3\/\">LabQuest 3<\/a><\/th>\n<td class=\"text-center\">Full support <sup><a class=\"footnote-link\" href=\"#android-1\" title=\"iOS and Android\u2122 devices can only connect to LabQuest 2 or LabQuest 3 via Wireless Data Sharing.\">1<\/a><\/sup><\/td>\n<td class=\"text-center\">Full support <sup><a class=\"footnote-link\" href=\"#android-1\" title=\"iOS and Android\u2122 devices can only connect to LabQuest 2 or LabQuest 3 via Wireless Data Sharing.\">1<\/a> <a class=\"footnote-link\" href=\"#android-2\" title=\"Connect this sensor directly to a supported mobile device via a wireless Bluetooth\u00ae connection for best results.\">2<\/a><\/sup><\/td>\n<\/tr>\n<tr>\n<th class=\"dimension\"><a class=\"one-line\" href=\"\/labq2\/\">LabQuest 2<\/a><\/th>\n<td class=\"text-center\">Full support <sup><a class=\"footnote-link\" href=\"#android-1\" title=\"iOS and Android\u2122 devices can only connect to LabQuest 2 or LabQuest 3 via Wireless Data Sharing.\">1<\/a><\/sup><\/td>\n<td class=\"text-center\">Full support <sup><a class=\"footnote-link\" href=\"#android-1\" title=\"iOS and Android\u2122 devices can only connect to LabQuest 2 or LabQuest 3 via Wireless Data Sharing.\">1<\/a> <a class=\"footnote-link\" href=\"#android-2\" title=\"Connect this sensor directly to a supported mobile device via a wireless Bluetooth\u00ae connection for best results.\">2<\/a><\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Compatibility Notes<\/h3>\n<ol class=\"footnotes\">\n<li id=\"android-1\">iOS and Android<sup>\u2122<\/sup> devices can only connect to LabQuest 2 or LabQuest 3 via <a href=\"\/data-sharing\/\">Wireless Data Sharing<\/a>.<\/li>\n<li id=\"android-2\">Connect this sensor directly to a supported mobile device via a wireless Bluetooth<sup>\u00ae<\/sup> connection for best results.<\/li>\n<\/ol>\n<\/div>\n<\/details>\n<\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<h3 class=\"wp-block-heading\">Troubleshooting<\/h3>\n<ul class=\"wp-block-list\">\n<li><strong>Primary Test:<\/strong> Press the power button on the sensor to turn it on. (The red LED will be flashing.) Start the data-collection app and select the sensor from the list of available sensors. (The green LED will be flashing.) It should read approximately 4 in its storage solution.<\/li>\n<li><strong>Secondary Test:<\/strong> Take readings in fresh buffers, NOT distilled water! If no buffers are available, try it in vinegar (~ pH 2.5-3.5) or ammonia (~ pH 10.5-11.5). If readings do not change when the sensor is placed in different solutions, the sensor is possibly defective or damaged.<\/li>\n<\/ul>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<h3 class=\"wp-block-heading\">Additional Troubleshooting<\/h3>\n<h4 class=\"wp-block-heading\"><strong>GO WIRELESS OPERATION<\/strong><\/h4>\n<ul class=\"wp-block-list\">\n<li><a href=\"\/til\/3133\/\">Go Wireless Sensors - Computer, Tablet and Mobile Device Support Details<\/a><\/li>\n<li><a href=\"\/til\/3134\/\">Go Wireless Sensors - LabQuest Support Details<\/a><\/li>\n<li><a href=\"\/til\/3136\/\">Go Wireless sensors - battery details<\/a><\/li>\n<li><a href=\"\/til\/3137\/\">How do I change the name of my Go Wireless sensor?<\/a><\/li>\n<li><a href=\"\/til\/3138\/\">Where do I find the serial number and hardware\/firmware version numbers of my Go Wireless sensor?<\/a><\/li>\n<li><a href=\"\/til\/3139\/\">What do the different LED states mean on a Go Wireless Sensor?<\/a><\/li>\n<li><a href=\"\/til\/3140\/\">What does the button do on Go Wireless sensors?<\/a><\/li>\n<li><a href=\"\/til\/3142\/\">Go Wireless App Troubleshooting and FAQs<\/a><\/li>\n<li><a href=\"\/til\/3173\/\">How do I remove or replace a Go Wireless Temp battery?<\/a><\/li>\n<li><a href=\"\/til\/3264\/\">Do Go Wireless products work with computers?<\/a><\/li>\n<li><a href=\"\/til\/3642\/\">How do I tell multiple Go Wireless devices apart?<\/a><\/li>\n<li><a href=\"\/til\/4294\/\">Where can I use my Go Wireless (not Go Direct) sensors?<\/a><\/li>\n<\/ul>\n<h4 class=\"wp-block-heading\"><strong>pH ELECTRODE OPERATION<\/strong><\/h4>\n<ul class=\"wp-block-list\">\n<li><a href=\"\/til\/1286\/\">Why doesn't my pH Sensor read pH 7 in distilled or deionized water?<\/a><\/li>\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\/1599\/\">What type of liquids cause problems for the pH Sensor?<\/a><\/li>\n<li><a href=\"\/til\/3649\/\">During calibration, what are typical potential readings for the Go Wireless pH Probe? <\/a><\/li>\n<\/ul>\n<h4 class=\"wp-block-heading\"><strong>pH ELECTRODE MAINTENANCE AND STORAGE<\/strong><\/h4>\n<ul class=\"wp-block-list\">\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\/728\/\">How can I keep my pH or ORP storage solution from spilling when the sensor is in use?<\/a><\/li>\n<li><a href=\"\/til\/2201\/\">My pH sensors were stored dry. Will they still work?<\/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\/1060\/\">Do any of your sensors require special storage?<\/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\/2270\/\">How do I dispose of my pH sensor?<\/a><\/li>\n<\/ul>\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<h3 class=\"wp-block-heading\">Specifications<\/h3>\n<p>A Go Wireless pH sensor includes both the Go Wireless Electrode Amplifier and a pH Electrode.<\/p>\n<style>.kt-accordion-id3272_cc5b6c-314 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:8px;}.kt-accordion-id3272_cc5b6c-314 .kt-accordion-panel-inner{border-top:1px solid #f79b2e;border-right:1px solid #f79b2e;border-bottom:1px solid #f79b2e;border-left:1px solid #f79b2e;padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;}.kt-accordion-id3272_cc5b6c-314 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #cdcdc9;border-right:1px solid #cdcdc9;border-bottom:1px solid #cdcdc9;border-left:1px solid #cdcdc9;border-top-left-radius:2px;border-top-right-radius:2px;border-bottom-right-radius:2px;border-bottom-left-radius:2px;background:#cce8ea;font-size:18px;line-height:24px;color:#007377;padding-top:10px;padding-right:14px;padding-bottom:10px;padding-left:14px;}.kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#007377;}.kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#007377;}.kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#cce8ea;}.kt-accordion-id3272_cc5b6c-314 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id3272_cc5b6c-314 .kt-blocks-accordion-header:focus-visible{color:#007377;background:#e6e6e4;border-top:1px solid #66bac0;border-right:1px solid #66bac0;border-bottom:1px solid #66bac0;border-left:1px solid #66bac0;}.kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#007377;}.kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#007377;}.kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#e6e6e4;}.kt-accordion-id3272_cc5b6c-314 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id3272_cc5b6c-314 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#f79b2e;background:#444444;border-top:1px solid #f79b2e;border-right:1px solid #f79b2e;border-bottom:1px solid #f79b2e;border-left:1px solid #f79b2e;}.kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#f79b2e;}.kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#f79b2e;}.kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id3272_cc5b6c-314:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#444444;}@media all and (max-width: 1024px){.kt-accordion-id3272_cc5b6c-314 .kt-accordion-panel-inner{border-top:1px solid #f79b2e;border-right:1px solid #f79b2e;border-bottom:1px solid #f79b2e;border-left:1px solid #f79b2e;}}@media all and (max-width: 1024px){.kt-accordion-id3272_cc5b6c-314 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #cdcdc9;border-right:1px solid #cdcdc9;border-bottom:1px solid #cdcdc9;border-left:1px solid #cdcdc9;}}@media all and (max-width: 1024px){.kt-accordion-id3272_cc5b6c-314 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id3272_cc5b6c-314 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #66bac0;border-right:1px solid #66bac0;border-bottom:1px solid #66bac0;border-left:1px solid #66bac0;}}@media all and (max-width: 1024px){.kt-accordion-id3272_cc5b6c-314 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id3272_cc5b6c-314 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #f79b2e;border-right:1px solid #f79b2e;border-bottom:1px solid #f79b2e;border-left:1px solid #f79b2e;}}@media all and (max-width: 767px){.kt-accordion-id3272_cc5b6c-314 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id3272_cc5b6c-314 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:8px;}.kt-accordion-id3272_cc5b6c-314 .kt-accordion-panel-inner{border-top:1px solid #f79b2e;border-right:1px solid #f79b2e;border-bottom:1px solid #f79b2e;border-left:1px solid #f79b2e;}.kt-accordion-id3272_cc5b6c-314 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #cdcdc9;border-right:1px solid #cdcdc9;border-bottom:1px solid #cdcdc9;border-left:1px solid #cdcdc9;}.kt-accordion-id3272_cc5b6c-314 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id3272_cc5b6c-314 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #66bac0;border-right:1px solid #66bac0;border-bottom:1px solid #66bac0;border-left:1px solid #66bac0;}.kt-accordion-id3272_cc5b6c-314 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id3272_cc5b6c-314 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #f79b2e;border-right:1px solid #f79b2e;border-bottom:1px solid #f79b2e;border-left:1px solid #f79b2e;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\">\n<div class=\"kt-accordion-wrap kt-accordion-id3272_cc5b6c-314 kt-accordion-has-2-panes kt-active-pane-1 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-xclose kt-accodion-icon-side-right\" style=\"max-width:none\">\n<div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane3272_e4cca1-4f5\">\n<div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>GO WIRELESS ELECTRODE AMPLIFIER<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div>\n<div class=\"kt-accordion-panel kt-accordion-panel-hidden\">\n<div class=\"kt-accordion-panel-inner\">\n<ul class=\"wp-block-list\">\n<li>Radio: 2.4 GHz Bluetooth 4.0, Low Energy<br \/>\u26ac Maximum Wireless Range: 30 m, unobstructed<\/li>\n<li>Battery: 100 mA Li-Poly<br \/>\u26ac Battery Life (continuously on, 1 sample per second): 3 days<\/li>\n<li>Units: pH or mV<\/li>\n<li>Input range: (mV): \u00b1 1000 mV; (pH): 0-14 pH<\/li>\n<li>Accuracy<br \/>\u26ac (mV): \u00b1 10 mV (factory calibration)<br \/>\u26ac (pH): \u00b1 0.5 pH (factory calibration); \u00b1 0.1 pH (user calibration)<\/li>\n<li>Temperature range: \u201310 to 45\u00baC (readings not compensated)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane3272_8d1807-9a6\">\n<div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>pH ELECTRODE<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div>\n<div class=\"kt-accordion-panel kt-accordion-panel-hidden\">\n<div class=\"kt-accordion-panel-inner\">\n<ul class=\"wp-block-list\">\n<li>Electrode Type: Single junction Sealed, gel-filled, Ag\/AgCl<\/li>\n<li>pH range: 0\u201314<\/li>\n<li>Temperature range: 5 to 80\u00b0C (readings not compensated)<\/li>\n<li>Response time: 2 s (to 90% of full reading in buffer)<\/li>\n<li>Accuracy: <br \/>\u26ac \u00b10.5 pH units (factory calibration when new)<br \/>\u26ac \u00b10.1 pH units (user calibration)<\/li>\n<li>Shaft diameter: 12 mm OD<br \/>\u26ac Shaft material Polycarbonate plastic<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<h3 class=\"wp-block-heading\">Calibration<\/h3>\n<p>Calibrate? Yes. For many experiments, calibrating the pH Sensor is not required. For the most accurate measurements with this sensor, we recommend calibration. It is a simple process that takes only a few minutes.<\/p>\n<p class=\"has-very-light-gray-background-color has-background\">See <a href=\"\/manuals\/GW-PH\">Specifications and User Guide<\/a> for detailed instructions for calibrating using the LabQuest App or Graphical Analysis GW running on a phone or tablet. Calibration from a computer or Chromebook is not supported.<\/p>\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\">\n<h3 class=\"wp-block-heading\">Related Products<\/h3>\n<ul class=\"wp-block-list\">\n<li><a href=\"\/product\/go-direct-orp-bnc-electrode\/\">Go Direct&reg; ORP BNC Electrode<\/a> (<nobr>GDX-ORP-BNC<\/nobr>)<\/li>\n<li><a href=\"\/product\/go-direct-charge-station\/\">Go Direct<sup>&reg;<\/sup> Charge Station<\/a> (<nobr>GDX-CRG<\/nobr>)<\/li>\n<li><a href=\"\/product\/electrode-support\/\">Electrode Support<\/a> (<nobr>ESUP<\/nobr>)<\/li>\n<li><a href=\"\/product\/stir-station\/\">Stir Station<\/a> (<nobr>STIR<\/nobr>)<\/li>\n<li><a href=\"\/product\/go-direct-drop-counter\/\">Go Direct<sup>&reg;<\/sup> Drop Counter<\/a> (<nobr>GDX-DC<\/nobr>)<\/li>\n<li><a href=\"\/product\/precision-volume-dispenser\/\">Precision Volume Dispenser<\/a> (<nobr>DC-DISP<\/nobr>)<\/li>\n<li><a href=\"\/product\/go-direct-ph-sensor\/\">Go Direct<sup>&reg;<\/sup> pH Sensor<\/a> (<nobr>GDX-PH<\/nobr>)<\/li>\n<\/ul>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Replacement &amp; Maintenance Parts <\/h3>\n<ul class=\"wp-block-list\">\n<li><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=\"\/product\/go-wireless-100-mah-replacement-battery\/\">Go Wireless&reg; 100 mAh Replacement Battery<\/a> (<nobr>GW-BAT-100<\/nobr>)<\/li>\n<li><a href=\"\/product\/go-wireless-charging-cable\/\">Go Wireless<sup>&reg;<\/sup> Charging Cable<\/a> (<nobr>GW-CB<\/nobr>)<\/li>\n<li><a href=\"\/product\/ph-storage-solution\/\">pH Storage Solution<\/a> (<nobr>PH-SS<\/nobr>)<\/li>\n<li><a href=\"\/product\/ph-buffer-capsule-kit\/\">pH Buffer Capsule Kit<\/a> (<nobr>PH-BUFCAP<\/nobr>)<\/li>\n<li><a href=\"\/product\/storage-solution-bottles-5\/\">Storage Solution Bottles (5)<\/a> (<nobr>BTL<\/nobr>)<\/li>\n<li><a href=\"\/product\/go-direct-electrode-amplifier\/\">Go Direct<sup>&reg;<\/sup> Electrode Amplifier<\/a> (<nobr>GDX-EA<\/nobr>)<\/li>\n<\/ul>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>These products are no longer available. Information is presented for reference only. Go Wireless\u00ae pH (GW-PH), discontinued Go Wireless\u00ae Electrode Amplifier (GW-EA), discontinued Hardware &amp;&#8230;<\/p>\n","protected":false},"author":1698,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[5531,5530,5532,720,3539],"class_list":["post-3272","post","type-post","status-publish","format-standard","hentry","tag-gw-phmain","tag-gwmain-gw-ph-gw-ph-gwphmain-gwph-gwea","tag-gwphmain","tag-maintil","tag-ph-sensor"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts\/3272","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\/1698"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/comments?post=3272"}],"version-history":[{"count":0,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/posts\/3272\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/media?parent=3272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/categories?post=3272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vernier.com\/til\/wp-json\/wp\/v2\/tags?post=3272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}