A trustworthy, waterproof tester that offers quick and simple measurements of both pH and ORP with 0.01 pH resolution and temperature adjustment is the HI98121 pH/ORP/Temperature tester. Numerous applications, such as swimming pools, spas, food sanitization, plating baths, wastewater treatment, and cooling tower water treatment, employ this tester to monitor pH and chlorine.
Features
- Waterproof casing designed to float if dropped in water
- Automatic Temperature Compensation, displays temperature in °C or °F
- HOLD button for easier measurement recording
- Two-button Operation
- Large LCD displays stability indicator, low-battery indicator, and calibration tags
- Automatic calibration to one or two points
- Slim, Ergonomic Design that fits comfortably in the hand or pocket
