pHep® Waterproof Pocket pH Tester with 0.1 pH Resolution

The Hanna Instruments HI98107 pHep® pH tester is a rugged and reliable pocket-sized tester for use in the lab or field. This modern looking meter is only 0.7″ thick and extremely ergonomic, fitting comfortably in your hand. This tester keeps things simple with a two-button operation; one for ON/OFF, the other for Calibration.
  • Large, Easy-to-Read Display
  • Simplified Two Button Operation
  • Extractable Cloth Junction to Extend pH Electrode Life