Digital Soil pH meter, Model: PH-222

Model: PH-222

specification:
Measurement Range: 0 to 14.00 pH.
Resolution: 0 to 14 pH
Accuracy: 0.01 pH ±0.02 pH, ±0.2 pH
Temperature: 0 to 60°C 0.1°C ±0.8°C
pH Electrode PE-12
Sampling Time Approx. 0.8 second
Circuit Custom one-chip of microprocessor LSI circuit.
Power requirement
Battery AAA x 4
Dimension / Weight: 186 x 40 x 32mm / 131g
ATC (auto temperature compensation).
Auto calibration for pH 4, pH 7 or pH 10.
Meter with pH electrode, all in one.
IP-67, water proof.
Easy replacement for the pH electrode.
Pen type, easy carry out.
Data logger.
pH 4, pH 7 standard solution are included.
DC 1.5V battery (UM-4, AA) x 4, long life.