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Hanna Instruments PH/ORP/Temperature Combo Tester
A reliable, waterproof tester that ensures quick and easy measurements of both pH and ORP. This accurate pH and ORP tester features 0.01 pH resolution with automatic two-point calibration and temperature compensation in a single, portable, pocket device. No switching between meters for your routine measurements.
- +/- 0.05pH/+/- mV Accuracy
- Replaceable pH Electrode
- Automatic Temperature Compensation
- HOLD Feature
- Simple to Use