1.LCD shows both pH & temp.. 2.Compact size, light weight. 3.Auto power off 4.Easy to change the pH electrode

Features:

Data hold function for freezing the desired value.

Supplied with pH 4.01, pH 6.86 and pH 9.18 buffers

Build in temperature sensor, ATC (auto temperature compensation)

Compact size, light weight

Three point calibration for pH 4.01, pH 6.86 and pH 9.18

Power supply by 1.5 V battery (LR44) x 4 PCs

Meter with pH electrode.

PT-6021A PH meter ,light weight pH meter