Savant (RT750-45PPM) ROkid Water Quality TDS Tester - 40 PPM Good-Bad MeterSKU: RT750-45PPM
This very economic handheld TDS tester is idea for the end user. It features easy to use, push to test good / bad reading. The unit is pre-set at 40 ppm.
- Preprogrammed 40 ppm judge level (optional)
- LED Indicating
- CR2032 battery for 2,000 operating times