The HI73127 is a spare pH tester electrode that is compatible with: HI98129, and HI98130 Combo multiparameter testers, HI98127 and HI98128 pHep® testers, and HI98121 ORP tester. These meters also use HI73127 replaceable electrode that has a stainless steel round connector and extendable cloth junction. This cartridge design has no pins to line up or that can break.
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Replacing a pH electrode on one of Hanna’s compatible testers is both quick and easy. The spare electrode is designed as an easy-fit cartridge that locks into place, featuring two O-rings to maintain a watertight seal.
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