I got one from Walmart about 6 months back and it's been great. I put my RODI in about 4 weeks back and it had the dual in-line meter. Both the Walmart one and the inline agreed on the TDS every time so far. 3 from my RO and 0 from my DI.
__________________
Mark...
290g Peninsula Display, 425g total volume. Setup Jan 2013.
|