ZD INSTRUMENT PH-900A pH Tester Pen (0.00 – 14.00 pH; ±0.10pH)

Measuring Range: 0.00 – 14.00 pH

Resolution: 0.10 pH

Accuracy: ±0.10 pH

Calibration: 2-point

Electrode: Fixed

Operating Temperature: 5 – 45°C (ATC)

Features: Manual switch-off

Power Supply: DC 4 × 1.5V (LR44)

Waterproof: Not waterproof

Datasheet