{"id":1926,"date":"2021-06-25T03:58:49","date_gmt":"2021-06-24T19:58:49","guid":{"rendered":"https:\/\/ancor.biz\/?post_type=product&#038;p=1926"},"modified":"2025-08-18T15:04:38","modified_gmt":"2025-08-18T07:04:38","slug":"aii-oxygen-monitors-aii-gpr-1500-gb-2500-gb","status":"publish","type":"product","link":"https:\/\/ancor.biz\/index.php\/product\/aii-oxygen-monitors-aii-gpr-1500-gb-2500-gb\/","title":{"rendered":"AII GPR-1500 GB\/2500 GB Oxygen Monitors"},"content":{"rendered":"<h1 class=\"product-title\">Oxygen Monitors &#8211; AII GPR-1500 GB\/2500 GB<\/h1>\n<h2 class=\"product-sub\">O2 Monitors for Glove Boxes and Nitrogen Generators<\/h2>\n<p>&nbsp;<\/p>\n<p>AII <a href=\"https:\/\/www.processsensing.com\/en-us\/products\/o2-monitors-for-glove-boxes-and-nitrogen-generators.htm\">GPR-1500 GB\/2500 GB<\/a> Oxygen Monitors designed specifically for measuring oxygen in glove boxes from air (21% O2) down to low levels (0-10 ppm O2), this oxygen transmitter range has easy installation options that ensure the best fit with the glove box operators needs. The analyzer or remote sensors can be connected directly on the glove box using a KF-40 flange. In the remote version the oxygen sensor can be placed in the glove box using our sample\/calibration module.<\/p>\n<p>&nbsp;<\/p>\n<p class=\"mb-0\"><a href=\"https:\/\/ancor.biz\/index.php\/product-category\/brand\/analytical-industries-inc-brand\/\">AII<\/a> GPR-1500 GB\/2500 GB Oxygen Monitors Features:<\/p>\n<ul class=\"a\">\n<li>Measurement ranges from 0-10ppm up to 0-25% O2<\/li>\n<li>Accuracy of better than 2% of range<\/li>\n<li>24 months sensor life span (in normal use)<\/li>\n<li>4-20 mA output<\/li>\n<li>18-24V loop powered<\/li>\n<li>XLT sensor options for CO2\u202fbackgrounds<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Model<\/h3>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td width=\"24%\">&nbsp;<\/td>\n<td width=\"38%\"><b>GPR-1500 GB<\/b><\/td>\n<td width=\"38%\"><b>GPR-2500 GB<\/b><\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Measurement range<\/td>\n<td width=\"38%\">0-10, 0-100, 0-1000 ppm, 0-1%,<br \/>\n0-25% (calibration only)<\/td>\n<td width=\"38%\">0-1%, 0-5%, 0-10%, 0-25%<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Accuracy<\/td>\n<td width=\"38%\">&lt; 2% of selected range at constant conditions<\/td>\n<td width=\"38%\">Accuracy<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Response time<\/td>\n<td width=\"38%\">T90 &lt; 10 seconds<\/td>\n<td width=\"38%\">Response time<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Recovery time<\/td>\n<td width=\"38%\">60 seconds in air to &lt; 10 ppm in &lt; 1 hour on N2 purge<\/td>\n<td width=\"38%\">Not applicable<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Sensitivity (LDL)<\/td>\n<td width=\"38%\">0.05 ppb<\/td>\n<td width=\"38%\">0.01%<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Linearity<\/td>\n<td width=\"38%\">&lt; 1% of scale<\/td>\n<td width=\"38%\">&lt; 1% of scale<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Sensor model<\/td>\n<td width=\"38%\">GPR-12-333-M<\/p>\n<p>XLT-12-333-M for gases containing &gt; 0.5% CO2<\/td>\n<td width=\"38%\">GPR-11-32-4<\/p>\n<p>XLT-11-24-4 for gases containing &gt; 0.5% CO2<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Sensor life at 25\u00baC (77\u00b0F) and 1 atm<\/td>\n<td width=\"38%\">24 months in &lt; 1000 ppm O26 months in air<\/td>\n<td width=\"38%\">GPR-11-32-4 32 months in air<br \/>\nXLT-11-24-4 24 months in air<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Calibration interval<\/td>\n<td width=\"38%\">30 days<\/td>\n<td width=\"38%\">31 days<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Inlet pressure<\/td>\n<td colspan=\"2\" width=\"76%\">\n<p align=\"CENTER\">Nominally atmospheric<br \/>\nFlow through system: 0.34-2 barg (5-30 psig) with atmospheric vent<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Flow rate<\/td>\n<td colspan=\"2\" width=\"76%\">\n<p align=\"CENTER\">Ambient monitoring or Flow through system 0.5-1 Nl\/min (1-2 SCFH)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Gas connections<\/td>\n<td colspan=\"2\" width=\"76%\">\n<p align=\"CENTER\">KF 40 flange or 1\/8\u201d compression tube fittings (with flow through housing)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Wetted parts<\/td>\n<td colspan=\"2\" width=\"76%\">\n<p align=\"CENTER\">GPR-1500 GB Stainless steel GPR-2500 GB Delrin<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Display<\/td>\n<td width=\"38%\">Graphical LCD 7 x 3.5cm (2.75 x 1.375&#8243;); resolution 0.001<\/td>\n<td width=\"38%\">Graphical LCD 7 x 3.5cm (2.75 x 1.375&#8243;); resolution 0.002<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Enclosure<\/td>\n<td colspan=\"2\" width=\"76%\">\n<p align=\"CENTER\">Painted aluminum, 7.6 x 10.1 x 5.1cm (3 x4 x2&#8243;)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Weight<\/td>\n<td colspan=\"2\" width=\"76%\">\n<p align=\"CENTER\">900g (2lbs)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Compensation<\/td>\n<td colspan=\"2\" width=\"76%\">\n<p align=\"CENTER\">Temperature<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Signal output<\/td>\n<td colspan=\"2\" width=\"76%\">\n<p align=\"CENTER\">4-20mA (loop current)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Alarms<\/td>\n<td colspan=\"2\" width=\"76%\">\n<p align=\"CENTER\">None<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Operating temperature<\/td>\n<td colspan=\"2\" width=\"76%\">\n<p align=\"CENTER\">GPR sensor: 5\u00b0C to 45\u00b0C (41\u00b0F to 113\u00b0F)<br \/>\nXLT sensor: -10\u00b0C to 45\u00b0C (14\u00b0F to 113\u00b0F)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Power<\/td>\n<td colspan=\"2\" width=\"76%\">\n<p align=\"CENTER\">18-24 V DC two wire loop<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\">Area classification<\/td>\n<td colspan=\"2\" width=\"76%\">\n<p align=\"CENTER\">General purpose<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Oxygen Monitors &#8211; AII GPR-1500 GB\/2500 GB O2 Monitors for Glove Boxes and Nitrogen Generators &nbsp; AII GPR-1500 GB\/2500 GB Oxygen Monitors designed specifically for measuring oxygen in glove boxes from air (21% O2) down to low levels (0-10 ppm O2), this oxygen transmitter range has easy installation options that ensure the best fit with &#8230; <a title=\"AII GPR-1500 GB\/2500 GB Oxygen Monitors\" class=\"read-more\" href=\"https:\/\/ancor.biz\/index.php\/product\/aii-oxygen-monitors-aii-gpr-1500-gb-2500-gb\/\" aria-label=\"More on AII GPR-1500 GB\/2500 GB Oxygen Monitors\">Read more<\/a><\/p>\n","protected":false},"featured_media":1927,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":""},"class_list":["post-1926","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-analytical-industries-inc-dwyer-omega","product_cat-analytical-industries-inc-brand","product_cat-brand","product_cat-dwyer-omega","product_cat-gas-analyzer-analytical-industries-inc-dwyer-omega","product_cat-gas-analyzer","product_cat-industrial-gas-gas-analyzer","product_cat-gas-analyser","product_cat-analytical-industries-inc","product_cat-industrial-gas","product_tag-aii-oxygen-gas-analyser","product_tag-gpr-1500-gb","product_tag-gpr-2500-gb","sales-flash-overlay","woocommerce-text-align-center","woocommerce-image-align-center","do-quantity-buttons"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.3 - 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