Feature: 1. 3 in 1 water quality tester, EC, total dissolved solids, temperature. 2. Titanium alloy probe can avoid interference, reduce magnetic field in water and reduce error. 3. Portable and easy to use. 4. Widely used water quality monitoring, such as farmland irrigation, aquaculture, laboratory, farming. 5. If there are any problems, please contact our store in time. Specification: Features: 3 in 1 water quality tester, EC, total dissolved solids, temperature. Titanium alloy probe can avoid interference, reduce magnetic field in water and reduce error. Portable and easy to use. Widely used water quality monitoring, such as farmland irrigation, aquaculture, laboratory, farming. If there are any problems, please contact our store in time. Specifications: Item: 3 in 1 Water Quality Tester Main Material: ABS Main Color: Blue Battery: CR2016 Battery(not Included) Measuring Range: Conductivity: 0-9990us / cm TDS: 0-9999ppm Centigrade: 0.1-80.0 ℃, 32.0-176.0℉ Accuracy: ± 2% Size: 154*30*14mm Package Size: 15.8*3.5*2.5cm Package Weight: 80g Leather Case Packaging Note: * There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Packing List: 1* 3 in 1 Water Quality Tester Package List: 1* 3 in 1 Water Quality Tester