- Reliable Measurement Technology: Experience precise readings with an automatic calibration feature that adapts to temperature changes. This device measures from 0 to 9999 ppm with a resolution of 1 ppm and an accuracy of +/- 2%. - Convenient Data Hold Function: Easily capture and record measurements by using the data hold function, which maintains the reading even after removing the device from water. - Energy-Saving Auto-Off Feature: Extend battery life with the automatic shut-off, which activates after 10 minutes of inactivity, ensuring your device is ready for your next use. - Advanced Temperature Control: The Automatic Temperature Compensation (ATC) function guarantees accurate readings across various temperatures, while the built-in temperature function displays the liquid's temperature, providing you with essential data at a glance. Practical Applications: - Ideal for aquarists monitoring water quality in fish tanks, ensuring the health of aquatic life. - Essential for hydroponics enthusiasts tracking nutrient levels in nutrient solutions for optimal plant growth. - Useful for laboratory settings where precise water measurement is critical for experiments and analysis. This product combines functionality, accuracy, and user-friendly features, making it a valuable tool for various applications.