Multiparameter Water Quality Meter

echnical SpecificationpH Range: -2.000 to I6.000 pHpH Resolution: ±0.001pHpH Accuracy: ±0.002 pHCalibration Points: 2 points, NIST(pH4.00/6.86/9.18) or USA(pH4.01/7.00/10.01]mV/ORP Range: 0 to ±1999.9 mVmV/ORP Accuracy: ±0.2 mVTemperature Compensation: 0.0 to 100.0°C, Manual or AutomaticConductivity Range: 0 to 1.999,19.99,199.9,1999 µ S, 19.99, 200.0 mSConductivity Accuracy: ± 0.5% F.SCalibration Points: 1 point per rangeTemperature Compensation: 0 to 50°C, Manual or AutomaticTemperature Coefficient: 0 to 3.9% per°C,Cell Constant: 0.1,1.0,10 adjustableTDS Range: 0 to 100 ppt, Max.200 pptTDS Accuracy: +1% F.STDS Conversion Factor: 0.01 to 1.00, Default 0.67Salinity Range: 0 to 50 ppt, 0.00 to 5.00%Accuracy: ±0.5ppt, ±0.05%Resistivity Range and Accuracy: 0 to 100M, W± 1%F.STemperature Range: 0.0 to 100.0°CTemperature Accuracy: ±0.3°CMemory & Output: 99 data sets with date/ time stamping, USBPower supply: DC 9 V, using AC Adapter 220 VAC, 50 HzWeight: 1.75 kg