Range 

mV

0 ~ ±1999mV

pH

0.00 ~ 14.00 pH

Temp

0 ~ 55°C 

Resolution

mV

1 mV

pH

0.01 pH

Temp

0.1°C 

Accuracy

mV

±5mV

pH

±0.1 pH

Temp

±1°C

Automatic Temperature Compensation

0 ~ 50°C

Electrode

replaceable pH electrode (included);
fixed ORP sensor

Power Supply 

4 x 1.5V(AG13)

Environment

0 to 50°C 

Dimensions

170 x 40 x 23 mm

Weight

100 g