Model	EC-9988		EC-9989
PH	Range	0.00~14.00 pH	0.00~14.00 pH
	Resolution	0.01 pH	0.01 pH
	Accuracy	±0.1 pH	±0.1 pH
EC	Range	0~1999μS/cm	0~19.99ms/cm
	Resolution	1μS/cm	0.01ms/cm
	Accuracy	±2%F.S	±2%F.S
Temperature	Range	-5~55°C	-5~55°C
	Resolution	0.1°C	0.1°C
	Accuracy	±1°C	±1°C
Automatic Temperature Compensation	0 ~ 50°C
Power Supply	4 x 1.5V(AG13)
Environment	0 ~ 50°C
Dimensions	170mm x 40mm x 23 mm
Weight	100 g