Description: 【Professional Measurement Device】: This 8 in 1 water quality tester is designed to accurately measure SG, PH, EC, ORP, TDS, CF and temperature of the water. Wall mounted design (Note: This tester is not waterproof.Please do not let the tester get water or damp during use.Otherwise,the tester may not work normally.) 【Real Time Data Transfer】: With accurate real time data transfer and clear measurement values, you can easily save, manage your test data without worrying about data loss. 【Automatic Data Storage】: The device automatically stores your data for easy tool on your phone or PC via Excel files, data can be sent to your mailbox. 【Wide Application】: Ideal for use in various water systems such as water sources, aquariums, hydroponics labs, spa centers and swimming pools etc. 【Easy to Use】: Simply download APP on your phone and log into your account to tool the water quality in real time. Specification: PH measurement range: 0.00-14.00PH ±0.03PH ORP measurement range: -2000 to 2000mv ±5mv EC measurement range: 0-19000us/cm ±2% FS CF measurement range: 0-1999.0CF ±2% FS TDS measurement range: 0-19990ppm ±2% FS measurement range: 0-199.9ppt ±2% FS SG measurement range: 0.990-1.400 ±0.001 Temperature measurement range: 0-50 °C ±1.0 °C Working temperature: 0-50 °C Material: PP Size Chart: 15.2cmx7.8cmx2.5cm/5.98inchx3.07inchx0.98inch Line length: 1.1m/43.31inch Package Includes: 1 Piece 8 in 1 Water Quality Tester (US Adapter) Note: Please allow slightly errors 1-2cm differences due to manual measurement.