David Taylor
Well-known member
- Messages
- 603
(tap tds - RO tds) divided by tap tds x 100
90 1 = 89 90 = 0.98 98.89%
If your RO falls below 80% it time for a new one
DO not have your DI in line.
Edited for spruce who likes to be exact so i added the 0.89%
90 1 = 89 90 = 0.98 98.89%
If your RO falls below 80% it time for a new one
DO not have your DI in line.
Edited for spruce who likes to be exact so i added the 0.89%