May 9, 2008 · TDS of 4 is not bad but thats when I usually plan on changing the DI resin. Like mentioned above the storage tank could have 'collected' dust and other items that raised the …

Feb 12, 2010 · Conductivity sensors have a much higher resolution and are industry standard for measuring water quality on purified water systems. In other words a tds meter can show 0 and …

Feb 3, 2016 · After water goes through filters and membrane tds should be 95% removed. Carbon removes chlorine, chlorine kills membranes, and most LI water is loaded with it.

Aug 12, 2007 · Reefs.com Discussion - Need to reclaibrate my TDS monitor on my RO/DI unit. It is a HM Digital, DMI In-line Dual TDS meter. Instruction booklet has no information, except …

Jun 1, 2002 · The TDS reading really doesn't tell you much except that your water is soft. Most of the dissolved solids in tap water are molecules you either don't care about (e.g., sodium & …

Feb 18, 2013 · I am using RODI water- havent used a TDS meter or done a phos check on the water will do that Friday to compare-also just ordered a new DI filter for it. What do you do to …

Oct 14, 2009 · The TDS meter is not included. I will include a bathroom tee fitting (used), pierce valve, drain saddle, the housing wrench, and a third (new) DI chamber (same as the two blue …

Jan 1, 2012 · Reefs.com Discussion - What is the best rodi system, i want one where i can read tds, or just have a tds meter, also whats the cream of the crop salt

Jan 23, 2013 · This item has been used, but only to make sure it works. Therefore the carbon and filter material is as good as new and will not need to be replaced. It is the same system as sold …

Jun 8, 2005 · Reefs.com Discussion - Just taken the top off my RO/DI storage drum and found mold on the underside of the lid, will this cause problems in my tank as the autotop-off pumps …