- Accurate Measurements: Features automatic calibration based on temperature, ensuring precise readings within a range of 0-9999ppm, with a resolution of 1ppm and an accuracy of +/- 2% of the reading. - Convenient Data Hold Function: Easily capture and retain measured values, even when moving the device away from the water, making it simple to record results. - Energy-Saving Auto-Off: The device automatically shuts off after 10 minutes of inactivity, preserving battery life for extended use. - Advanced Temperature Control: The Automatic Temperature Compensation (ATC) function guarantees high precision measurements, while the temperature display informs users of the liquid’s temperature. Practical Applications: 1. Water Quality Testing: Ideal for aquarists monitoring fish tank conditions or homeowners checking the quality of drinking water. 2. Laboratory Use: Essential for researchers needing accurate readings in experiments involving liquid solutions. 3. Hydroponics: Perfect for gardeners managing nutrient levels in hydroponic systems, ensuring optimal plant health. This device combines reliability and user-friendly features, making it an essential tool for anyone needing accurate water quality analysis.