pH Electrode f 98127/28/29/30

Spare electrode for HI 98121, HI 98127, HI 98128, HI 98129 and HI 98130

The HI73127 spare pH sensor makes electrode replacement quick and easy. The spare pH sensor is designed as an easy-fit cartridge that locks into place, featuring two o-rings to maintain a watertight seal. With no pins to line up or that can break, this sensor is ideal for quick replacements.

• Easy-to-replace.
• Extend the life of your Hanna pH tester with a spare pH sensor.
• Keep your pH measurements simple & accurate