Measuring range 0 ~ 10mmol/L0 ~ 401mg/L(Ca) 0 ~ 1000mg/L(CaCO3) 0 ~ 100fH(France Degree) 0 ~ 561mg/L(CaO) 0 ~ 56dH(German Degree) 0 ~ 20mmol/L(Boiler) 0 ~ 70eH (England Degree) Resolution 0.01 and 0.1 water hardness units Accuracy 5% FS Temp. compensation 5 ~ 50automatic Calibration Solution B1 Calibration Solution 2.0010-2 mmol/L B2 Calibration Solution 2.0010-1 mmol/L B3 Calibration Solution 2.00 mmol/L B3Calibration Solution also can be used for the soaking solution of electrode
Calibration Mode (a)B1/B2 Calibrationusing B1 and B2 Calibration Solutionsuitable for < 2.0010-2 mmol/L low concentration water qualityfor example, boiler water. (b)Calibrationusing B2 and B3 Calibration Solutionsuitable forgeneral water quality. Temperature Measuring range 0 ~ 60 Resolution 0.1 Accuracy 0.5 Other Technical Parameter Data storage 99 groups Content Storage: serial number of measuring value, measuring value, units, temperature, ATC or MTC, date, time and calibration way.
Power: 2x AA batteries Dimension and weight Unit(6512031)mm/180g Carry Case (25521050)mm/790g
Quality & safe certificate :IISO9001:2000 and CE
Working Conditions Ambient temperature (5~35) Ambient humidity 85%RH