Professional Water Quality Detector Waterproof 169E 1999MV ORP/REDOX Tester Pen with Digital Display

Designed to test the Oxidation Reduction Potential(ORP) value of water. Professional grade, highly accurate, easy to use and it will provide instant display of results. Clear LCD display screen for easy reading data. With data hold function to facilitate the recording of measurement data. Pen-type design, compact and portable pocket size, easy to carry. IP55 waterproof design, and the electrode is replaceable. Powered by 4*1.5V(AG-13) button cell battery Widely apply in water sources, aquarium, hydroponics, swimming pools, water purification systems, laboratories etc. High quality ORP tester comes with two year warranty and life-time professional customer support Measuring range Range: 0 ~ ± 1999mg/LmV Resolution Resolution: 1mV Accuracy: Accuracy: ± 5mV Voltage Battery: 4 * 1.5V (AG-13 batteries) Operating Temperature: 0C ~ 50C Correction Calibration: 1 point calibration Dimensions: 188mm * 35mm * 35mm Weight: 118g