Hanna HI73127 Spare pH Electrode for Combo Testers geotech A three-color LED and audible

A three-color LED and audible buzzer drive two-stage latched alarms at 50 and 100 ppm

Replacement bladders

8 eV or 10

and the VuSitu mobile app for setup and data collection

Use with: all Hanna pH meters and electrodes (HI98199

Hanna HI73127 Spare pH Electrode for Combo Testers geotech A three-color LED and audibleThe Hanna HI73127 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. Key features Easy fit cartridge locks into place with two O rings for a watertight seal no pins to line up or break Extendable cloth junction improves response time and prolongs electrode life Single junction Ag AgCl reference, gel electrolyte, 014 pH range, polypropylene body