Specifications:

Measuring range: 0.1 to 14.0 PH

Resolution: 0.1

Accuracy: +/- 0.1 PH

PH calibration: Adjust PH: 25 ℃ at 3 o ‘clock 4.0 ,6.9 ,9.2

Electrode: The outer wire electrode

Working temperature: 0 to 50 ℃, 32-122 F

Power supply: 4 x 1.5V batteries

Size: 40 x 40 x 185mm

Weight: 88g