Ensure accurate and reliable water quality testing with this premium Water Quality Tester, crafted from eco-friendly and durable ABS material. Designed for precision and convenience, this tester is ideal for applications in water laboratories, aquaculture, swimming pools, aquariums, and general water quality monitoring. Its waterproof large LCD screen clearly displays measurement data, making it easy to read even in challenging environments. Key Features: · Premium ABS Construction: Made from corrosion-resistant and environmentally friendly ABS material, ensuring long-lasting durability and reliable performance. · Hold Function: Allows you to save measurement readings for easy viewing and recording, enhancing usability during testing. · Large Waterproof LCD Screen: Displays clear and easy-to-read measurement data, even in wet conditions, improving accuracy and user experience. · Auto Temperature Compensation (ATC): Automatically adjusts readings to a standard DTS value at a water temperature of 25°C, ensuring precise and consistent results. · Energy-Saving Auto Power Off: Automatically powers off after approximately 10 minutes of inactivity to conserve battery life. · Wide Application Range: Perfect for use in water laboratories, aquaculture environments, swimming pools, aquariums, and other water quality testing scenarios. Specifications: · Material: ABS · Color: White · Measurement Range: 0-9990 ppm · Resolution: 1 ppm (0-9990 ppm), 10 ppm (1000-9990 ppm) · Accuracy: ±2% Full Scale · Operating Temperature: 0°C to 50°C · Battery Type: 2 x 1.5V Button Cell Batteries (not included) · Size: Approx. 14.3 x 2.4 x 1.4 cm (5.63 x 0.94 x 0.55 in) · Weight: Approx. 50g (1.76 oz) Package Includes: · 1 x Water Quality Tester (Battery Not Included) This compact and lightweight water quality tester is easy to operate—simply remove the pen cap, turn on the device, and immerse the pen tip into the test solution (solution depth not exceeding 2 cm). After use, dry the pen tip to maintain accuracy and longevity. Note that the tester should be protected from prolonged soaking, direct sunlight, high temperatures, and physical impacts to ensure optimal performance. Experience precise and convenient water quality monitoring with this reliable and user-friendly Water Quality Tester, designed to meet the needs of professionals and hobbyists alike.