- Reliable Technology: Enjoy precise measurements with automatic calibration that adjusts based on temperature. This device features a measuring range of 0-9999ppm with a resolution of 1ppm and reading accuracy of +/- 2%, ensuring you get trustworthy data every time. - Data Hold Function: Easily read and record measurements with the data hold feature, which retains the displayed value even when the probe is removed from the water. - Auto-Off Feature: Save battery life with the automatic shut-off function that activates after 10 minutes of inactivity, ensuring your device is always ready when you need it. - ATC and Temperature Function: The Automatic Temperature Compensation (ATC) feature guarantees high accuracy, while the temperature function provides real-time temperature readings of liquids, enhancing your overall measurement experience. Use Cases: 1. Ideal for aquarists monitoring water quality, ensuring optimal environments for fish and aquatic plants. 2. Perfect for laboratory settings where accurate water testing is crucial for experiments and research. 3. Useful for agricultural applications, helping farmers assess water quality for irrigation and crop health. This device combines essential functionalities with user-friendly features, making it a reliable choice for anyone needing accurate water quality measurements.