- Auto Shut Off Function : Enhance power efficiency with the automatic shut off feature that turns off the device after 5 minutes of inactivity, helping to conserve energy. - Precise Measurement : Achieve highly accurate readings with high-quality titanium alloy probes and reliable automatic temperature compensation (ATC). This ensures consistent performance, even in fluctuating temperatures. - IP67 Waterproof and Dustproof : Designed to withstand harsh conditions, the device is both waterproof and dustproof. It can be briefly submerged without damage, making it ideal for various environments. - Comprehensive Measurement Capabilities : The YY-400H model accurately measures H2 levels (0-4000PPb; 0-4000ppm) and temperature (0.1-60.0°C; 32.0-140°F). This provides a complete analysis of water quality, essential for health and safety. Use Scenarios : 1. Water Quality Testing : Ideal for checking the safety of drinking water in homes, ensuring it meets health standards. 2. Aquarium Maintenance : Perfect for hobbyists monitoring the water quality and temperature to maintain a healthy aquatic environment. 3. Industrial Applications : Useful for professionals in laboratories or industries requiring precise water quality assessments. The YY-400H is built for performance and reliability, making it a must-have tool for anyone concerned with maintaining optimal water quality.