Display2000countLCDwithBargraphpHRange0.00to14.00pHAccuracy 0.01pHtypicalpHATCRange0 Cto90oC(32 Fto194oF)pHReferenceJunctionPermanentgel,non-refillableConductivityranges0to199.9 S/cm200to1999 S/cm2.00to19.99mS/cmTDSranges0to99.9ppmormg/L(Variableratio)100to999ppmormg/L1.00to9.99pptorg/LSalinityrange0to99.9ppm(Fixedratioof0.5)100to999ppm1.00to9.99pptTDSRatio0.4to1.0adjustableSalinityRatio0.5FixedConductivityATC2.0%peroCTemperatureRange-5.0 Cto90.0oC(23.0 Fto194oF)TemperatureResolution0.1upto99.9,1 100TemperatureAccuracy 1 C;1.8 F(from-5to50 C;23to122 F) 3 C;5.4 F(from50to90 C;122to194 F)ConductivityATCRange0.0 Cto60.0oC(32.0 Fto140oF)AccuracyConductivity: 2%fullscaleTDS: 2%fullscaleSalinity: 2%fullscaleMeasurementStorage25tagged(numbered)readingsLowbatteryindication BAT appearsontheLCDPowerFour(4)CR2032LithiumIonBatteries