This is the best value meter in the world. It electronically tests the TDS(Total Dissolved Solids) level of water, which makes sure you, your pets and your family are getting the maximum benefits from water.
Digital LCD TDS Meter Tester Water Quality 0-999 ppm PH Test Set Filter Purity uses the AG13 Alkaline Button Cell Battery(LR44, A76, L1154).
|This device use the following battery:|
|AG13 Alkaline Button Cell Battery(LR44, A76, L1154)|