pH Meter
Portable 4 in 1 pH/ORP/ Conductivity/ DO meter
Part No.: PHME-751
4 in one PH ORP Conductivity DO Meter, The most cost effective portable water analytical instrument.
Dual display pen type pH and ORP meter
Part No.: PHME-6821
Range: 0.0～14.0pH; ±500mV
Accuracy: ±0.1pH ; ±5mV
3 in 1 pH ORP temperature meter tester
Part No.: PHME-ORP-3569
PH：0.00-14.00 pH,ORP:-1999-1999mV,Temp:0-50℃
Resolution:PH:0.01pH, ORP:1mV, Temp:0.1℃