Compact pH meter AP-20 1 piece

The pH electrode module is integrated into the main unit, allowing you to check the pH value simply and easily. Although compact, it is highly functional, with features such as pH electrode module replacement, up to three-point calibration, and automatic temperature compensation. The pH electrode module is replaceable. pH measurement with basic resolution and accuracy. Automatic temperature compensation function (ATC function). Up to three pH values ​​can be calibrated for high-precision measurement. Easy calibration of pH value using standard solution. Easy to carry in a case. Measurement method: Glass electrode method Measurement range: pH -1.0 to 12.0 Resolution: 0.1 pH Accuracy: ±0.1pH Calibration: 1 to 3 point calibration Selection of standard solution set: NIST (JIS) standard solution pH 4.0, 6.9, 9.2 USA standard solution pH 4.0, 7.0, 10.0 Power supply: 4 LR44 button batteries Accessories: Instruction manual, pH electrode module AX-APA20-31 x 1 (installed in the main unit), LR44 alkaline button battery 1.5V x 4 (for monitor), case