Range  0.0 to 14.0 pH 

Resolution

0.1 pH

Accuracy

+0.1 pH
Calibration

Manual, 1 point.
Temperature Compensation

Automaic, 0 to 50c (32 to 122F)
Eviroment

0 to 50C (32 to 122F); RH 95% max.
BatteriesType

4 x 1.5V alkaline
Batteries life

Approx. 150 hours of use.
Dimensions

152 x 30 x 21 (5.9 x 1.2 x 0.8)
Weight

50 g