KL-013M Portable pH/mV/'C Meter Technical Specification: Technical Specification: Model KL-013M Measuring range PH 0.00~14.00PH mV 0~?999mV Temp 0~100'C Accuracy PH ?.01pH mV ?.1%F稴?digit Temp ?.4'C Resolution PH 0.01pH mV 1mV Temp 0.1'C Environment Temperature:0'C~50'C Humidity: