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
