6 in 1 Water Quality Tester Tuya WiFi Multi-Parameter Water Quality Monitor Digital PH/Total Dissolved Solids/EC/S.G/Salt/Temp Meter for Aquarium Aquaculture Swimming Pool Tuya intelligent water quality tester, real-time monitoring of PH, total dissolved solids, EC, S.G, salinity and water temperature, makes your water more assured. Features: 6 in 1: Multifunctional water quality tester, real-time monitoring of PH, total dissolved solids, EC, S.G, salinity, water temperature, making your use safer. Reliable Quality: High-accuracy probes are used, corrosion-resistant, long service lifespan, quick response, and more stable data. Support pH calibration. APP Control: Support to connect to Tuya APP via WiFi, you can view current or historical data directly on the phone, alarm for abnormal data, etc. Data Upload: The detector can upload data in real time. You can view daily, weekly, and monthly data to easily grasp the water quality. Wide Application: Multi-parameter intelligent water quality detector, strong practicability, very suitable for aquarium, aquaculture, swimming pool, drinking water, laboratory, etc. Specifications: Color: Green Material: ABS Plug: E U / U S(optional) Input Voltage: 220 V / 110 V(optional) Range: EC: 0-19000us/c m, 0-199.0ms/c m            PH: 0.00-14.00pH            TD S: 0-19990ppm, 0-199.0ppt            SALT: 0-199.9ppt, 0%-20%            S.G: 0.990-1.400            Temp: 0℃-50℃ (32℉-122℉) Resolution: PH: 0.01pH                   EC: 1us/c m (<1000us/c m), 10us/c m (>1000us/c m), 0.1ms/c m                   TD S: 1ppm(<1000ppm), 10ppm (>1000ppm), 0.1ppt                   SALT: 1ppm(1000ppm), 10pрm(>1000pрm), 0.1ppt, 0.01%                   S.G: 0.001                   Temp: 0.1℃(0.2℉) Accuracу: pH: +0.03рH                 EC/TD S/SALT: ±2%F.S                 Temp: ±1.0℃ Temperature Compensation: 0°C-50°C Operating Temperature: 0℃-50°C Item Size: 130 * 77mm/ 5.1 * 3.0in Package Size: 290 * 240 * 55mm/ 11.4 * 9.4 * 2.2in Package Weight: 820g/ 28.9oz Packing List: 1 * Water Quality Tester 1 * Power Cable 1 * Bracket 1 * Manual