Feature: 1. Wide Application: This water quality detector is suitable for water quality testing, aquaculture, farmland irrigation, laboratories, swimming pools, etc. 2. Automatic Identification of Water Quality: This water quality detector has the function of automatically identifying the solution and performing calibration. cal is the calibration button. Plus or minus sign can also be selected for calibration. 3. Data Exchange: WIFI connection, this water quality detector can realize real time data transmission and detection with your device. 4. Personalizable: The highest and lowest alarm values can be set. Users can set SMS notifications or poping up screen prompts on the App to facilitate recording observations and monitoring. 5. Data Recording: This water quality tester transmits a set of data per 15 seconds, and the data graph provides analysis. 6. Exquisite Workmanship: This water quality detector is corrosion resistance, long service life, simple maintenance, providing stable and accurate data in a quick response. Specification: Item Type: Water Quality Tester Material: ABS Uses: Suitable for Water Quality Testing, Aquaculture, Farmland Irrigation, Laboratories, Swimming Pools, etc. Basic Parameters: Range: PH 0.00PH to 14.00PH EC: 0 to 19000us/cm 0 to 199.0ms/cm Temperature: 0℃ to 50℃ (32℉ to 122℉). Package List: 1 x Instrument1 x PH Electrode1 x Temperature Probe1 x Instruction Manual2 x Suction Cup4 x Screw4 x Expansion Tube