Tuya Wifi intelligent 5in1 water quality tester, detachable multifunctional electrode design, real-time monitoring of PH, Total Dissolved Solids, S.G, SALT, and temperature. Support to connect to Tuya APP via WiFi, with stable data transmission, you can download APP to view current or historical data directly on the cellphone. Data in hour/dav/week/month is sent to the mailbox in the form of excel sheet. Download after sending email. Suitable for aquarium, hydroponics, aquaculture, swimming pool, drinking water, laboratory, etc. Tuya APP Control: Support to connect to Tuya APP via WiFi, with stable data transmission, you can download APP to view current or historical data directly on the cellphone. The APP is compatible with iOS and Android systems. Data Record: The application support check the real time data, and you can see the historical data recorded for 30 days , easy to compare and analyze, and easy to develop solutions. Data Output in Excel Sheet: Data in hour/dav/week/month is sent to the mailbox in the form of excel sheet. Download after sending email. Wide Applications: Multi-parameter intelligent water quality detector, b practicability, very suitable for aquarium, hydroponics, aquaculture, swimming pool, drinking water, laboratory, etc. Specifications: Name: Water Quality Tester Material: ABS Measurement ranges:PH: 0.00-14.00pH Total Dissolved Solids: 0-19900ppm, 0-199.0ppt SALT: 0-199.0ppt, 0-20% S.G: 0.990-1.400 Temperature: 0-50 (32-122) Package size: 230 * 155 * 65mm / 9.06 * 6.10 * 2.56in Package weight: 492g / 1.08lb Packing List: 1 * Water Quality Tester 1 * Probe 1 * Adapter 1 * Installation Accessory Set