Feature:1. Data Synchronous Display: Just immerse the electrode in the solution to be tested, and the data will be synchronized to the mobile APP to display multiple data at the same time, which is convenient and quick to view the data.2. Automatic Data Storage: Data is automatically stored and shared, data can be automatically saved and manually saved, the saved data can be exported to Excel, and can also be shared with your friends.3. Self Setting: You can set the maximum or minimum value of measurement by yourself, and set the maximum or minimum limit of PH, EC, ORP according to user requirements. If the test result exceeds the range, the value will be displayed in red.4. High Sensitivity: Water PH detector adopts highly sensitive electrodes, probe insertion design, detachable and replaceable, and multi function measurement.5. Scope of Application: Water quality detector is widely used in drinking water, sewage treatment, water purification, fish tank, aquaculture, swimming pool, hydroponics, etc.How to Use:Click the switch and insert it into the solution to be tested to take a readingSpecification:Item Type: Digital Water Quality MeterMaterial: ABSWeight: Approx. 129g / 4.6ozWorking Environment: 0℃ to 60℃ (32 to 140℉); RH100% MaximumTDS Factor: 0.5Temperature Detection Range: 0°C to 60°C (32 to 140°F))Temperature Detection Error: ±0.5℃Temperature Detection Accuracy: 1℃,℉Automatic Shutdown: 5 MinutesPH Detection Range: 0.00 to 14.00pHPH Detection Accuracy: 0.01pHWaterproof Grade: IP67Battery: 3 LR44 (Battery Not Included) Package List:1 xDigital Water Quality Meter(Battery Not Included)1 x User Manual