orp digital ph meter online manufacture

Yieryi ORP-2069 LCD Digital Type Red Pen PH Tester Water Quantity Pool Tester ORP Meter roduct Description: This handy ORP tester measure the amount of Oxidation Reduction Potential (mV) from - 1999~1999mV. It ... Read More

YIERYI Range:0~1999mg/LmV Digital Handheld ORP Tester ORP Meter ORP-B Water Hydroponics Specifications: Pen type ORP Tester|ORP Meter|ORP Pen Range: 0~1999mg/LmV Resolution: 1mV Accuracy : 5 mV Batteries :4 x 1... Read More

Yieryi ORP-2069 LCD Digital Type Red Pen PH Tester Water Quantity Pool Tester ORP Meter Application of ORP Industrial wastewater treatment A redox system used in water treatment, mainly the reduction of chromic ... Read More

YIERYI Ph meter digital pH & ORP Meter 0.0--14.0pH 500mV protable PH tester CT-6821 Product Features: Instrument shell waterproof design, LCD display. Small, portable, ready to measure, the use of more ... Read More

Product selling points 7-in-1 universal detection Measurable pH (0.0-14.0 pH), S.G (1.000-1.222), ORP ( 999) mV ),SALT(0 - 25%0 - 10000ppm10.1 - 200.0ppt ),EC(0 - 10000S/cm ),TDS(1 - 10000ppm10.1 - 200.0ppt )... Read More

Product selling points 6-in-1 Accurate Water Quality Testing detectable pH(0.1 - 14.0pH ),EC(0 - 1999S/cm2000 - 10000S/cm ),TDS(0 - 999ppm1000 - 9999ppm ),ORP(- 999~+ 999mV ),CL( Residual chlorine (0.1-4.0mg/L) ... Read More

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

6-in-1 Digital Water Quality Meter pH/EC/TDS/ORP/Salt/Temperature Drinking Water Tester Product Overview Unlock the full potential of your water quality management with this advanced 6-in-1 digital tester ... Read More

Multi-Parameter Digital Water Analyzer pH/EC/TDS/CL/ORP/Temp Meter Smart 6-in-1 Water Quality Tester for Swimming Pools Product Overview The BLE-YC01 is a professional-grade Bluetooth 6-in-1 water quality ... 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