{"product_id":"hanna-instruments-hi1271-spare-checker-ph-electrode-replacement-probe","title":"Hanna Instruments HI1271 Spare Checker pH Electrode (Replacement Probe)","description":"\u003ch2 data-start=\"0\" data-end=\"80\"\u003e\u003cstrong data-start=\"3\" data-end=\"78\"\u003eHanna Instruments HI1271 Spare Checker pH Electrode (Replacement Probe)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"81\" data-end=\"168\"\u003e\u003cstrong data-start=\"81\" data-end=\"168\"\u003eScrew-On Replacement • Fits Small Containers • Made for HI98100 \/ HI98103 \/ HI98115\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"170\" data-end=\"515\"\u003eThe Hanna Instruments HI1271 is the official replacement pH electrode for Hanna’s Checker-style pH testers. If your readings are starting to drift, calibration is getting difficult, or response time feels slow, swapping the electrode is the easiest way to bring your tester back to reliable performance—without replacing the whole meter.\u003c\/p\u003e\n\u003cp data-start=\"517\" data-end=\"641\"\u003eInstallation is simple: unscrew the old electrode and screw on the new HI1271. It’s quick, clean, and beginner-friendly.\u003c\/p\u003e\n\u003ch3 data-start=\"648\" data-end=\"679\"\u003e\u003cstrong data-start=\"652\" data-end=\"679\"\u003eCompatible Hanna Meters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"680\" data-end=\"723\"\u003eThe HI1271 spare electrode is designed for:\u003c\/p\u003e\n\u003cul data-start=\"724\" data-end=\"833\"\u003e\n\u003cli data-start=\"724\" data-end=\"756\"\u003e\n\u003cp data-start=\"726\" data-end=\"756\"\u003e\u003cstrong data-start=\"726\" data-end=\"737\"\u003eHI98100\u003c\/strong\u003e Checker pH meter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"757\" data-end=\"789\"\u003e\n\u003cp data-start=\"759\" data-end=\"789\"\u003e\u003cstrong data-start=\"759\" data-end=\"770\"\u003eHI98103\u003c\/strong\u003e Checker pH meter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"790\" data-end=\"833\"\u003e\n\u003cp data-start=\"792\" data-end=\"833\"\u003e\u003cstrong data-start=\"792\" data-end=\"803\"\u003eHI98115\u003c\/strong\u003e GroLine Hydroponics pH tester\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"896\"\u003e\u003cem data-start=\"835\" data-end=\"896\"\u003e(Screw-cap connector – made specifically for these models.)\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"903\" data-end=\"949\"\u003e\u003cstrong data-start=\"907\" data-end=\"949\"\u003eWhy you’ll like the HI1271 replacement\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4 data-start=\"950\" data-end=\"1031\"\u003e\n\u003cstrong data-start=\"950\" data-end=\"978\"\u003e✔ Super easy replacement\u003c\/strong\u003e\u003cbr data-start=\"978\" data-end=\"981\"\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"950\" data-end=\"1031\"\u003eNo tools, no wiring—just twist off \/ twist on.\u003c\/p\u003e\n\u003ch4 data-start=\"1033\" data-end=\"1225\"\u003e\u003cstrong data-start=\"1033\" data-end=\"1069\"\u003e✔ Slim design for tight openings\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1033\" data-end=\"1225\"\u003eThe 8 mm polypropylene body fits nicely into test tubes, small cups, and narrow containers, making it great for spot checks and calibration work.\u003c\/p\u003e\n\u003ch4 data-start=\"1227\" data-end=\"1269\"\u003e\u003cstrong data-start=\"1227\" data-end=\"1267\"\u003e✔ Field-ready, low-maintenance build\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1270\" data-end=\"1432\"\u003e\n\u003cli data-start=\"1270\" data-end=\"1323\"\u003e\n\u003cp data-start=\"1272\" data-end=\"1323\"\u003eSingle-junction design with Ag\/AgCl reference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1324\" data-end=\"1365\"\u003e\n\u003cp data-start=\"1326\" data-end=\"1365\"\u003eDurable plastic body for everyday use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1366\" data-end=\"1432\"\u003e\n\u003cp data-start=\"1368\" data-end=\"1432\"\u003eSpherical glass tip for stable readings in typical water samples\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3027\" data-end=\"3071\"\u003e\u003cstrong data-start=\"3030\" data-end=\"3071\"\u003eTechnical Specifications (Highlights)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"width: 96.1857%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.9934%;\"\u003eMeasurement range\u003c\/td\u003e\n\u003ctd style=\"width: 59.6582%;\"\u003epH 0 to 13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.9934%;\"\u003eReference cell\u003c\/td\u003e\n\u003ctd style=\"width: 59.6582%;\"\u003eSingle, Ag\/AgCl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.9934%;\"\u003eJunction\u003c\/td\u003e\n\u003ctd style=\"width: 59.6582%;\"\u003eOpen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.9934%;\"\u003eElectrolyte\u003c\/td\u003e\n\u003ctd style=\"width: 59.6582%;\"\u003eViscolene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.9934%;\"\u003eBody material\u003c\/td\u003e\n\u003ctd style=\"width: 59.6582%;\"\u003ePolypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.9934%;\"\u003eTip\u003c\/td\u003e\n\u003ctd style=\"width: 59.6582%;\"\u003eSpherical, 3 mm diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.9934%;\"\u003eOperating temperature\u003c\/td\u003e\n\u003ctd style=\"width: 59.6582%;\"\u003e0 to 50°C (32 to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.9934%;\"\u003eConnector\u003c\/td\u003e\n\u003ctd style=\"width: 59.6582%;\"\u003eScrew cap (no cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.9934%;\"\u003eMax pressure\u003c\/td\u003e\n\u003ctd style=\"width: 59.6582%;\"\u003e0.1 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"1817\" data-end=\"1833\"\u003e\u003cstrong data-start=\"1821\" data-end=\"1833\"\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3 data-start=\"1817\" data-end=\"1833\"\u003e\u003cstrong data-start=\"1821\" data-end=\"1833\"\u003eBest for\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1834\" data-end=\"2015\"\u003e\n\u003cli data-start=\"1834\" data-end=\"1895\"\u003e\n\u003cp data-start=\"1836\" data-end=\"1895\"\u003eReplacing a worn electrode on HI98100 \/ HI98103 \/ HI98115\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1896\" data-end=\"1948\"\u003e\n\u003cp data-start=\"1898\" data-end=\"1948\"\u003eRestoring faster response and easier calibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1949\" data-end=\"2015\"\u003e\n\u003cp data-start=\"1951\" data-end=\"2015\"\u003eHydroponics pH checks, lab sampling, and routine water testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":39965423304747,"sku":"HY-167002-S","price":46.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/5010\/4875\/products\/Hanna_Instruments_HI1271_Spare_Checker_pH_Electrode_Replacement_Probe.jpg?v=1768489771","url":"https:\/\/canadagrowsupplies.com\/products\/hanna-instruments-hi1271-spare-checker-ph-electrode-replacement-probe","provider":"Canada Grow Supplies","version":"1.0","type":"link"}