SATO pH Pocket Meter, Small, Portable, Type, SK-630PH

Country of Origin: China Measurement range: 2.0 to 12.0 pH Measurement accuracy: +-0.6pH Minimum unit: 0.1 pH Sensor: Glass electrode (*The sensor is integrated and cannot be replaced) Internal fluid (KCI): Non-refillable type Power supply: 4 x LR44 button batteries (GPS76E) Functions: 3-point calibration function (pH4.01, pH6.86, pH10.01), hold function, auto power off function Compliant with waterproof standard JIS C0920 IPX4 (can be operated even with wet hands)