Description                                                                                                                                                                                                                                                  

Resolution: 0.1pH

Accuracy: ±0.1 pH (20°C)， ±0.2 pH

Operating Temperature: 0 - 50°C (32 - 122°F)

Calibration: manual， 1 point

Item Net Weight: approx. 57g (after installed batteries)

Dimensions: 152 x 29 x 20mm (5.984 x 1.142 x 0.591 inch)

Note: Calibration buffer for pH Value Adjustment only， use only when you want to obtain specific pH;

pH 4.00 (to obtain certain acidity， namely lower pH)
 

pH 6.86 (to obtain neutual condition)

Package Included:

1 x Digital pH meter

1 x Calibration Adjustment screwdriver

1 x User instruction (English)