A&D® Compact pH Meter AP-20　AP-20 AP-20

Measuring method: Glass electrode method:
Measurement range: pH -1.0 - 12.0
Resolution: 0.1pH
Accuracy: ±0.1pH
Calibration: 1 - 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: LR44 shape button cell 4 pieces
Accessories: Instruction manual, pH electrode module AX-APA20-31 1 piece (attached to the body), LR44 shape alkali button cell 1.5V 4 pieces (for monitor), Case