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   

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