General description The Swimming Pool Salinity Tester is a versatile 5 in 1 digital seawater salinity tester designed for accurate monitoring of water quality. It measures TDS, pH, salt content, EC, and temperature, making it an essential tool for both pool maintenance and food salt content testing. Technical specifications Measuring range for food salt content: 0.00-25.00% Measuring range for seawater salt content: 10.1-200.0 ppt Conductivity test range: 0 to 10,000 µS/cm TDS test range: 0 to 1000 ppm and 1000 ppm to 10,000 ppm Salinity measuring range: 0.00 to 25.00% pH testing range: 0.01-14.00 pH Temperature range: 0 to 60.0 °C (32.0 to 140 °F) Dimensions: 183 x 37 x 37 mm (7.2 x 1.5 x 1.5 in) Weight: 90 g (3.2 oz) Power consumption: 2.9 mA Waterproof level: IP67 Usage The digital salinity tester features a backlit LCD screen for easy reading of measurements in any lighting condition. It includes an auto-off function that activates after 5 minutes of inactivity to conserve battery