pH measuring range : 0.00 - 14.00 pH
Resolution : 0.01 pH
Accuracy : ±0.1 pH
Automatic Temperature Compensation : 0 - 50 °C (32 - 122 °F)
Operating Temperature : 0 - 50 °C (32 - 122 °F)
Power: 2 x 3 V (CR2032) Button Cell Batteries (included)
Dimensions : approx. 150 x 27 x 20 mm (5.90’ x 1.06’ x 0.79’ inch)
Weight : approx. 46 g

pH 6.864 and pH 4.003 - callibrating solutions