General description The 5 in 1 Electronic PH Meter is a versatile water quality tester that measures pH, TDS, EC, salinity, and temperature simultaneously with high accuracy. It features an omnidirectional measurement capability to ensure the health of your water quality. Technical specifications Measurement capabilities: pH, TDS, EC, salinity, temperature Probe material: High-quality titanium alloy Display: Backlit LCD with 4-digit values Waterproof rating: IP67 Auto power off: After 5 minutes of inactivity Usage Ideal for testing water quality in swimming pools, aquariums, spas, hydroponics, laboratories, and drinking water. Long press the HOLD/TEMP button to lock the measured value for easy reading. Other information Automatic Temperature Compensation (ATC) for accurate readings at varying temperatures. Protection against dust ingress and brief immersion in water.