Description: Professional Measurement DeviceThis 5 in 1 water quality tester is designed to accurately measure pH/TDS/Salinity/S.G and temperature of the water. App Control & Real Time Data TestingConvenient for remote testing and control. View water quality data in real time from anywhere.Accurate and Reliablefive-in-1 PH meter provides accurate and reliable multi-parameters measurements for your hydroponic plants. Data can be sent to your mailbox, manage data without worrying about data loss.Easy to UseSimply download APP on your phone and log into your account to tool the water quality in real time.Wide ApplicationsUsed for various water systems, swimming pools, household water testing, aquarium and hydroponics testing, industrial sewage water quality control, environmental testing, food and beverage production. Specification: Measuring RangepH: 0~14pH (Accuracy: 0.1pH)TDS: 0~19900ppm (0~199.0ppt) (Accuracy: 2%F.S)Salinity: 0~199.0ppt (Accuracy: 2%F.S)S.G: 0.990~1.400 (Accuracy: 2%F.S)Temperature: 0~50C (32~122F) (Accuracy: 1) Size Chart: 10cmx7.5cm/3.94inchx2.95inch Package Includes: 1 Piece 5 in 1 Water Quality Tester (US Adapter) Note: Please allow slightly errors 1-2cm differences due to manual measurement.