Pensize ORP Tester 1200 1200mV with Calibration Buffer Powder for Water Quality Measurement ±2mV High Accuracy Oxidation Reduction Potential Meter

FEATURES: Waterproof IP65 Pensize ORP Redox Meter. Instant reading display with -1200~1200mV measurement range and high accuracy level. Automatic calibration and auto off function to conserve battery usage. With Automatic Temperature Compensation (ATC) 0~60°C (32~140°F) making the reading more accurate despite water temperature differences. APPLICATION: Excellent tool in water treatment, water laboratory test and even household testing. Carry-everywhere design, lightweight and compact tester with protective sensor cap to avoid contamination, Manufacturer: Gain Express Holdigns Ltd