- Versatile pH Meter: Ideal for a wide range of applications including drinking water testing, swimming pool salt analysis, salinity measurement in saltwater aquariums, soil pH testing, RO/DI systems, laboratory pH measurements, hot tubs, and hydroponics. - 5-in-1 Water Quality Measurement: This multifunctional pH meter measures pH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), salinity, and temperature, providing a comprehensive assessment of water quality to help maintain healthy conditions. - User-Friendly Operation: Designed for ease of use, this digital water quality tester is suitable for beginners. Its high-precision algorithm chip and electrodes deliver accurate and rapid results. Once the reading stabilizes, simply press the HOLD/TEMP button to lock the value for easy viewing. - Clear LCD Display: The bright LCD screen displays four-digit numerical values along with corresponding units, ensuring clarity in readings. An auto-shutdown feature conserves battery life by powering off within five minutes of inactivity. - Durable and Waterproof Design: Built to withstand occasional splashes and short submersions, this meter is reliable even if accidentally dropped in water. However, handle the glass bulb at the tip with care to prevent breakage. Practical Use Scenarios: 1. Test the pH and salinity of your aquarium water to provide a safe environment for your fish. 2. Monitor the pH levels of your soil to optimize plant growth in your garden or hydroponics setup. 3. Ensure your drinking water meets safety standards by regularly checking its pH and TDS levels.