Supplied with Meter, battery, probe (corresponding to device), instructions Measuring ranges: 0 #39; 14 0 #39; 1990 #34;S / ppm 0 #39; 60 C (HI 9812-5 only) Resolution: 0.01 10 #34;S 0.1 C (HI 9812-5 only) Accuracy: 0.1 2 % of measured value 0.5 C (HI 9812-5 only) Power source: 9 V block Specifications Maximum pH +14pH Minimum pH 0pH pH Resolution 0.1pH Best pH Accuracy 0.1pH Maximum Temperature Measurement +60 C Minimum Temperature Measurement 0C Temperature Measurement Resolution 1C Best Temperature Measurement Accuracy 1 C Maximum Conductivity 1990 #39;S/cm Minimum Conductivity 0 #39;S/cm Conductivity Resolution 10 #39;S/cm Best Conductivity Accuracy 2% Power Source Battery Minimum Total Dissolved Solids 0ppm Length 165mm Battery Type 9V Width 75mm Maximum Operating Temperature +50C Model Number p HI 9812-5 Height 45mm Weight 180g Total Dissolved Solids Resolution 10ppm Battery Life 150 h Maximum Total Dissolved Solids 1990ppm Minimum Operating Temperature 0C Dimensions 165 x 75 x 45mm Best Total Dissolved Solids Accuracy 2%