- Accurate Salt Level Monitoring: The Yieryi Professional Pool Salt Tester helps maintain ideal salt levels in saltwater pools (2700-3400 ppm), ensuring clean and balanced water for a pleasant swimming experience. - Versatile Functionality for Aquariums: This multifunctional tester not only measures salt but also assesses Total Dissolved Solids (TDS), Electrical Conductivity (EC), Specific Gravity (S.G), and temperature. Create a healthy environment for your fish with precise water condition monitoring. - Real-time Data Access via Tuya App: Seamlessly connect the salt tester to your smartphone using the Tuya app. Easily track measurement data anytime, record historical data, and share results for effortless monitoring and analysis. - High Precision Measurement: Featuring a titanium electrode for high sensitivity, this tester delivers accurate and rapid liquid measurements. The built-in LCD display provides clear readings, and for best results in low temperatures, allow the tester to acclimate in the liquid before taking measurements. Usage Scenarios: 1. Regular pool maintenance: Use the tester to check salt levels and water parameters, ensuring optimal conditions for your saltwater pool. 2. Aquarium upkeep: Monitor the aquarium's salinity and other essential metrics to provide a safe habitat for your aquatic life. 3. Spa health checks: Keep spa water quality in check by regularly measuring salt levels and TDS, ensuring a clean and soothing experience. This product is designed for those who prioritize water quality in pools, aquariums, and spas, making it an essential tool for every water enthusiast.