Portable PH/Ion Meter PXB-286

PH: 0-14/0.01/±0.01
Voltage（mV): -1800-1800/1.0/±0.1%
Resolution（pX): 0-14/0.01/±0.01
Ion Concentration（mol/L、mmol/L、g/L、mg/L、ug/L): 0-19990/4digits/±0.3%
Temp（℃): -5-105/0.1/±0.3
General(power supply): AA Battery