Range:pH:0.00-14.00pH
            TDS:0-19990ppm
Temp.: 0.1℃-60.0℃ 32.0-140.0°F

Resolution:0.01ph/ 1ppm /0.1℃/0.1 °F

Accuracy:pH:+/-0.01ph

                Temp:0.5℃
Calibration:pH:three points automatic calibration
                   (6.86 & 4.00&9.18 pH)

                   TDS:1413uS/cm

Auto shut off:5 Minutes
Battery:3 *1.5 V(LR44 button cell)

Dimension:183*37*37mm

Weight:80g