Feature: 1. Large Black LCD Display: Soft and not dazzling light, can easily cope with various environments, and display PH value and temperature value at the same time. 2. Piercing Electrode: Can measure the PH value of soft solids, such as soil, cheese, meat, etc., the electrode can be replaced, and the maintenance is more convenient. 3. Data Synchronization Display: The digital PH meter data will be synchronized to the APP, which can display multiple data at the same time, which is convenient and fast. 4. Set Measurement Value by Yourself: Set the pH maximum or minimum limit according to user requirements, if the test result is out of range, the value will be displayed in red. 5. Data and Temperature Compensation: Automatic and manual storage, data can be exported to Excel for viewing and sharing. 0.1‑60.0°C automatic temperature compensation. 6. Phone APP Control: Mobile phone APP intelligent control, real time viewing, long term record data, easy to compare and analyze. Specification: Item Type: Bluetooth PH Meter Material: ABS Color: As Pictures Shown Weight: Approx. 234g / 8.3oz PH Detection Range: 0.00-14.00PH PH Detection Accuracy: 0.01PH PH Detection Error: ±0.1PH Temperature Detection Range: 0.1℃-60℃ (32.1℉-140℉) Temperature Detection Accuracy: 0.1°C; 0.1°F Temperature Detection Error: ±0.5℃ PH Calibration: 6.86/4.00/9.18 or 7.00/4.00/10.01 (two sets of calibration modes are optional) Temperature Compensation: 0.1℃-60℃ Waterproof Grade: IP67 Battery: 4 LR44 Button Batteries (Not Included) Bluetooth Version: 5.2 Data: Automatic and Manual Save, Support Print Share. Package List: Do not throw away the battery protection fluid.