SpecificationsConductivity range (autoranging), accuracy and resolution0 to 499.9μS/cm, accurate to + or - 1% of reading plus 2μS/cm, with resolution of 0.1μS/cm
0 to 4,999μS/cm, accurate to + or - 1% of reading plus 5μS/cm, with resolution of 1μS/cm
0 to 49.99mS/cm, accurate to + or - 1% of reading plus 0.05mS/cm, with resolution of 0.01mS/cm
0 to 200.0mS/cm, accurate to + or - 2.5% of reading plus 0.5mS/cm, with resolution of 0.1mS/cmSalinity range0.0 to 70.0 ppt with resolution to 0.1 pptSalinity accuracy+ or - 0.2% of the full scaleTDS (total dissolved solids) range0.3 to 1.00Temperature range-10 to +90 degrees CTemperature accuracy+ or - 0.2 degrees C or + or - 0.4% of the full scale, whichever is greaterTemperature sensorThermistor, 10 kilohm at 25 degrees CIngress ProtectionIP67Weight272g/0.6lb.Dimensions18.7 x 7.6 x 3.8cm/7.37 x 3 x 1.5 inches (H x W x D)