Feature: 1. Bluetooth Connectivity: Digital pH meter is equipped with Bluetooth connectivity, allowing for convenient real time monitoring of water quality data from a distance, enhancing user experience and ease of use. 2. 5 in 1 Design: This tester offers a comprehensive solution with PH, EC, TDS, CF, and temperature detection functions all in one unit, ensuring high precise in each measurement. The integrated design streamlines the water quality testing process and ensures consistent results. 3. TDS Measurement: The meter provides fast and accurate TDS testing, crucial for hydroponic systems or any applications where TDS measurement is essential. It covers a wide TDS range from 0‑19900ppm, making it ideal for soilless hydroponic cultivation, promoting plant growth and health. 4. Accurate pH Testing: Featuring a solid glass probe, the Digital pH Meter delivers accurate and reliable pH measurements within a complete range of 0 to 14 pH, with a resolution of 0.01 pH. This precise ensures accurate monitoring of pH levels for successful water based cultivation. 5. User Friendly and Versatile: Designed for easy operation, this digital pH meter is suitable for both home and commercial hydroponic projects, offering a simple and intuitive solution for water quality testing and monitoring in various settings. Specification: Item Type: Digital pH MeterMaterial: ABS Length: Approx. 32cm / 12.6in Range: pH: 0.00-14.00 EC: 0-19900us/cm, 0-199.0ms/cm TDS: 0-19900ppm, 0-199.0ppt CF: 0-1990.0CF Temperature: 0°C-50°C (32°F-122°F) Resolution: pH: 0.01 EC: 1us/cm (<1999us/cm), 10us/cm (>1999us/cm) TDS: 1ppm (<1999ppm), 10ppm (>1999ppm) CF: 1CF Temperature: 0.1°C (0.2°F) Accuracy: pH: ±0.05 EC, TDS, CF: ±2% F.S Temperature: ±1.0°C Battery: 1 x 9V 6F22 battery (battery not included) Temperature Compensation: 0°C-50°C Working Temperature: 0°C-50°C Weight: Approx. 283.00g / 9.98oz. Package List: 1 x Digital pH Meter 1 x User Manual 1 x Storage Tube