swimming pool digital orp meter online manufacture

YIERYI LED Pen-Type Digital ORP Meter ORP-969 electronic redox Tester Water Quality Analysis Specifications Range -1999mV ~ 1999mV Resolution 1mV Accuracy 5mV Operating Temperature 0degrees ~ 50degrees (32F ~ ... Read More

Product selling points 7-in-1 comprehensive coverage: capable of detecting FAC (free residual chlorine, 0.1-4.0 ppm), pH (0.1-14.0 pH), ORP (oxidation-reduction potential, 999mV), Temp (temperature, 0.1-60.0 ... Read More

Product Selling Points 7-in-1 Functional Design Combines pH, EC (electrical conductivity), ORP (oxidation-reduction potential), PPM, CF, TDS, and temperature measurement in one device. Supports multiple ... Read More

Product Selling Points 7-in-1 Functional Design Combines pH, EC (electrical conductivity), ORP (oxidation-reduction potential), PPM, CF, TDS, and temperature measurement in one device. Supports multiple ... Read More

Product Selling Points 7-in-1 Functional Design Combines pH, EC (electrical conductivity), ORP (oxidation-reduction potential), PPM, CF, TDS, and temperature measurement in one device. Supports multiple ... Read More