{"product_id":"hanna-hi73127-spare-ph-electrode-for-combo-testers","title":"Hanna HI73127 Spare pH Electrode for Combo Testers","description":"\u003cp\u003eThe \u003cstrong\u003eHanna HI73127\u003c\/strong\u003e is a replacement pH electrode cartridge that extends the life of your Hanna combo tester — no need to replace the whole meter when the pH sensor is exhausted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEasy-fit cartridge locks into place with two O-rings for a watertight seal — no pins to line up or break\u003c\/li\u003e\n\u003cli\u003eExtendable cloth junction improves response time and prolongs electrode life\u003c\/li\u003e\n\u003cli\u003eSingle-junction Ag\/AgCl reference, gel electrolyte, 0–14 pH range, polypropylene body\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Hanna HI98129 and HI98130 combo pH\/EC\/TDS testers (also HI98121, HI98127, HI98128). Use with the HI73128 removal tool. \u003cstrong\u003eWhat's included:\u003c\/strong\u003e 1 replacement pH electrode cartridge. Recalibrate after installing.\u003c\/p\u003e\n\u003cp\u003eSee compatible testers in our \u003ca href=\"\/collections\/hanna-wq-meters\"\u003eHanna WQ Meters\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eEstimated shipping weight: 0.3 lb.\u003c\/em\u003e\u003c\/p\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":48189986603198,"sku":"HI73127","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/spare-ph-sensor-tester-hi73127__90668.1706564665.jpg?v=1784817903","url":"https:\/\/envirotechonline.com\/products\/hanna-hi73127-spare-ph-electrode-for-combo-testers","provider":"EnviroTech Services","version":"1.0","type":"link"}