GAIN EXPRESS pH/TDS/Salt/S.G/Temperature Water Quality Tester Online APP Monitoring WiFi Meter for Aquarium Hydroponics Pool Aquaculture with Easy Calibration

Multi-Functional Measurement Measuring a wide range of parameters, including pH levels, Total Dissolved Solids (TDS), salinity, specific gravity (S. G), and temperature.; APP Remote Control (Tuya Smart) The inclusion of remote control via the Tuya Smart app allows users to monitor and manage measurements conveniently from a smartphone or other smart devices, enhancing user-friendliness and accessibility.; Wide Range Of Applications Ideal for aquariums, hydroponics, laboratories, spas, swimming pools and other water quality testing programs and monitors; Alarm Function Via the APP user can set a security range for each parameter.

When the test result is below the lower limit or above the upper limit, the user will receive a notification alert from your smart phone.; Dimensions and Weight The device is conveniently sized at 100 x 75 x 22mm and weighs approximately 120 grams, further enhancing its portability and practicality.