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
