... .0mS/cmConductivity Accuracy: ±0.5% F.STDS Range:0.00~9.99, 99.9, 999ppm, 9.99, 100.0ppt, Mix200pptTDS Accuracy:±1% F.STDS Factor:0 ... /cm, 12.85mS/cmTemperature Compensation: 0~50oCTemperature Coefficient: 0~3.9%/oC, AdjustableCell Constant:0.1, 1, 10, AdjustableMemory:64Output:USBPower ...