Specifications:Model:PH-98108Measuring range: 0.00~14.00pHAccuracy :±0.2PH ±0.1PH(@20ºC) Resolution: 0.01PH Operating Temperature : 0ºC~50ºC Automatic Temperature Compensation : 0ºC~50ºC Automatic Temperature Compensation : 0ºC~50ºC Electrode:For cheese & milk testingPower Supply:3*1.5V(AG13) (Not inculde)Dimensions:175mm*51mm*25mmPackage includes:1 set of PH-98108 pH Meter