HI98128 PH/°C-TESTER (0.01 PH RESOLUTION) – WATERPROOF

Specification :

Range pH :  -2.00 to 16.00 pH
Temperature :  -5.0 to 60.0°C / 23.0 to 140.0°F
Resolution pH :  0.01 pH
Temperature :  0.1°C / 0.1°F
Accuracy @ 20°C pH :  ±0.05 pH
Temperature :  ±0.5°C / ±1°F
pH Calibration automatic, at one or two points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH :  4.01 / 6.86 / 9.18)
Temperature Compensation Automatic
Battery Type / Life 1.5V (4) / approximately 300 hours of continuous use; auto-off after 8 minutes of non-use
Environment :  -5 to 50°C (23 to 122°F); RH max 100%
Dimensions 163 x 40 x 26 mm (6.4 x 1.6 x 1.0″)
Weight 100 g (3.5 oz.)