View Full Version : Spectrapure Pure Check RO water monitor

06-04-2009, 9:32 AM
Simple water quality meter $10. It is not a full TDS meter but is will tell you if PPM in OK and when the membrane needs to be replaced. It is made by Spectrapure.

06-27-2009, 12:43 PM
Reduced to $0 (zero as in free)