| Savant (RT750-80PPM) ROkid Water Quality TDS Tester - 80 PPM Good/Bad Meter |
 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 80 ppm. Feature: Preprogrammed 40 ppm judge level (optional) LED Indicating CR2032 battery for 2,000 operating times Price: 8.95 |