General description The 5-in-1 Electronic PH Meter Tester is a versatile device designed for comprehensive water quality testing. It can simultaneously measure pH, TDS, EC, salinity, and temperature with high accuracy, ensuring the health of your water quality across various applications. Technical specifications Measurement capabilities: pH, TDS, EC, salinity, temperature Probe material: High-quality titanium alloy Automatic temperature compensation (ATC) for accurate readings IP67 waterproof rating: Dustproof and suitable for short-term immersion Wide Range of Uses Drinking water Aquariums Swimming pools Spas Hydroponics Laboratory testing Other information Auto power off function after 5 minutes of inactivity to save energy