PH-2989 Long-term Online Monitor Three-in-one Water Quality Pen ORP/PH Value Met

Feature: 1. Resolution: pH 0.01PH, temperature: 0.1°C (0.2°F), ORP: 1mV. Accuracy: ±0.1pH, temperature: ±1.0°C, ORP: ±5mV. 1 x ORP Probe. The detector is equipped with temperature compensation, and the temperature can be switched between Fahrenheit and Celsius.

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