1、MAIN PURPOSE: WiFi water quality analyzer, can be used to detect temperature, PH and TDS values, compact in structure, convenient and durable. 2、HIGH EFFICIENCY: The use of high accuracy probes is convenient for fast measurement, quick response, more stable data, efficient and reliable. 3、CALIBRATION FUNCTION: The PH button on the panel will automatically identify the solution and calibrate it, select the plus or minus sign for calibration. 4、SIMPLE OPERATION: Adopt WiFi connection, support real time data transmission and detection, download special APP to connect to the device. 5、WIDE APPLICATION: Suitable for water quality testing operations in aquaculture, farmland irrigation, laboratories and swimming pools, etc. Item Type: PH TDS Detector Material: ABS Uses: Suitable for water quality testing, aquaculture, farmland irrigation, laboratories, swimming pools, etc. PH Range: 0.00-14.00pH TDS Range: 0-19990ppm 0-199.0ppt Temperature: 0-50℃ (32-122℉) 1 x Detector 1 x PH Electrode 1 x Temperature Probe 1 x User Manual 2 x Suction Cups 4 x Screws 4 x Expansion Tubes