[HI73127] HANNA pH Electrode

The HI73127 spare pH sensor makes electrode replacement quick and easy!

Why HANNA pH Electrodes?

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

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!

Compatible Models?

• HI98127
• HI98128
• HI98129
• HI98130