WIFI Water Quality Monitor Tester 6 in 1 PH/TDS/EC/SG/salinity/multi-parameter PH Detector Meter tuya APP Control US/EU Plug          feature: - WIFI 6 in 1 PH/EC/TDS/SALT/SG/Temp controller and monitor, measure and display PH value and data of any EC/TDS/SALT/SG/Temp at the same time, mode can be changed - Equipped with 2 BNC electrodes (one for pH and one for EC TDS SALT SG), 1 temperature probe and 1 output socket. Both electrodes are removable and can be easily replaced at any time. - As for the relay output socket, you can plug your own 110V/220V device. Choice of European or American plugs -The device can be connected to WiFi, download Tuya Smart APP, view current data and historical data on the mobile phone, alarm of abnormal high and low data, etc. - High-precision probe: corrosion resistance, long service life, good reliability, fast response, and more stable data; - Wide range of applications, can be used in drinking water, swimming pools, ponds, aquariums, hydroponics, laboratories, food processing, etc. specification: Model: 6 in 1 Water Quality Tester Type: US/EU (optional) scope: PH0.00-14.00pH EC: 0-19000us/cm, 0-199.0MS/scm TDS: 0-ppm, 0-ppt Salt: 0-199.9ppt, 0%-20% OS: 0.990-1.400 Temperature: 0-50°C (32°F-122°F) Resolution: pH: pH CE: 1us/cm (<1000us/cm), 10us/cm (>1000us/cm), 0.1MS/s cm TDS: 1ppm (<1000ppm), 10ppm (>1000ppm), 0.1ppt Salt: 1ppm (1000ppm), 10pcrm (>1000pcrm), 0.1ppt, 0.01% SG: 0.001 Temperature: 0.1°C (0.2°F) accuracy: PH: +0.03 Lorion EC, TDS, Salt: ± 2% FS Temperature: ±1.0c Power supply: DC6V Temperature Compensation: 0°C-50°C Working temperature: 0℃-50℃ Package Included: Host*1 Temperature probe*1 Electrode*2 Power*1 Wall Mounting Buckle*1 Suction cup*2 Manual*1