Salinity Range:0.1 to 20.0 percent Salinity Resolution:0.1 percent Salinity Accuracy: 1 percent Calibration:3.5 percent standard calibration liquidTemp.Compensation:Operation Environment:0 to 80.0 Celsius(32.0-176 Fahrenheit) Less than 90 percent Temp.Range:0.1-80.0 Celsius 32.0-176 FahrenheitTemp.Accuracy: 0.5 Celsius or FahrenheitTemp.Resolution:0.1 Celsius or FahrenheitAuto shut off:5 minutesPower:3x1.5 LR44 battery cell(not include)Display:LCD support backlightBattery:ow battery indicatorWaterproof level IP 67 dust-proof waterproofMultifunctional water quality test meter integrating sat or Celsius or F,used to measure salt (salinity in percent ),temp( Celsius or Fahrenheit)of liquid.The product adopts human body mechanics design,with IP67 dust-proof,waterproof, grade,,portable,anti-skid,anti falling,fast measurement,high stability,good consistency and other characteristics.Widely used in family kitchen,hotel catering,food processing and other fields.Colour: blueMaterial: plasticPackage Contents:1 x Salinity MeterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm.