The 4-in-1 TDS EC Temp Meter Digital Water Tester is a versatile tool that allows you to easily test the quality of your RO tap water. With readings for Total Dissolved Solids, Electrical Conductivity, and temperature, you can ensure that your water is safe and pure for drinking. This compact and convenient device is perfect for monitoring your water's pH levels and ensuring optimal moisture levels for your plants in your garden or patio.
eBay