RO/DI coming out at tap water TDS....

  • We are currently upgrading MFK. thanks! -neo

FluffySackson

Gambusia
MFK Member
Aug 27, 2014
599
7
18
My RODI is usually about 0-4 TDS but suddenly it's 350 TDS........ I used my TDS meter to test all my freshwater tap water tanks, so could it be because I didn't wash the water off of the TDS meter? My RO/DI unit is only a month old.
 
Does your RO/DI unit come with a TDS meter? seems you are using a portable TDS meter? It's possible for the meter to show high TDS from build up if it is not rinsed in RO water before testing.
 
Thanks man! I washed my TDS meter with the RODI water and now my tds is coming out normal! (turns out I forgot to wash it off again)
 
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