Features1Easy and Quick Measurement: Special strong metal materials are used as sensors. Perform EC values of soil, hydroponic growth substrate nutrients and nutrient solutions for easy and quick measurement of EC 2Easy to Read: The EC TEMP values can be displayed on an easy to read LCD screen. With blue backlight 3High Performance: Wide measuring range, high accuracy, small error, good stability, with automatic temperature compensation 4Portable: Portable EC TEMP tester, pocket size, portable. Soil salinity in greenhouse soil or solution media can be measured directly in the field with this portable EC meter 5Widely Used: It is Widely Used in Aquariums, Swimming Enthusiasts, Land Laboratories, Hydroponics, Food Processing and Animal Husbandry. It Can Timely Adjust Soil Conditions and Help Crops and Plants Grow BetterSpecificationItem Type: Soil DetectorMaterial: ABSBattery: 4 x 1.5V (AG13) (Battery Not Included)Product Size: Approx. 285 x 35 x 35mm / 11 x 1.4 x 1.4inBacklight: Blue BacklightWeight: Approx. 140g / 4.9ozRange:TDS:0-10000ppmEC 0-10000S/cm(0-10ms/cm)TEMP -50 DegreeC to 70 Resolution:TDS:10ppmEC: 10S/cm(0.01ms/cm)TEMP: 0.1 DegreeCAccuracy:EC/TDS 2%F.S.Temperature:1Package List1 x Soil Detector(Battery Not Included) 1 x Tool 1 x User Manual