Jan 06, 2013
1. Portable
2. Range: 0~9999ppm
3. Backlight
4. Delivery: 1day
5. Cheap
drinking water tester: TDS meter is for measure electrical conductivity (EC,µS/cm), total dissolved solids (TDS, mg/L), temperature (°C) and Fahrenheit (°F) of water. With handheld...