Hanna HI73127 Spare pH Electrode for Combo Testers geotech Standalone calibration accessories for RKI

Standalone calibration accessories for RKI gas detectors — dispensing valves and regulators for standard CGA-600 calibration gas cylinders

SDM-3R (for GX-3R/GX-3R Pro)

and the VuSitu mobile app for setup and data collection

Replacement bladders

Nitric Oxide (NO)

Hanna HI73127 Spare pH Electrode for Combo Testers geotech Standalone calibration accessories for RKIThe 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