Hanna Instruments HI98120 ORP/Temperature Tester

A small, portable, hand-held tester with a two-button control scheme is the HI98120 ORP/Temperature tester. Measurements of ORP are a useful metric for assessing the quality of the water. Users can monitor the efficacy of disinfectant chemicals using ORP readings.

  • Waterproof IP67 rating
  • 1 mV resolution and ±2 mV accuracy
  • Extractable Junction
  • Slim, ergonomic design that fits comfortably in the hand or pocket
  • Waterproof casing designed to float if dropped in water
  • Large LCD displays stability indicator, low-battery indicator, and calibration tags
  • Replaceable electrode extends the life of the tester
  • HOLD button for easier measurement recording
  • Automatic shut-off with three user-controlled settings
  • Battery % level displayed when tester is powered on