hanna water meter

[ODShaun]

just got this in the mail today, I have 5 gal jug of some RO DI for my top off that i got from my LFS.. and it was reading on the meter 85.4...Now is that correct for ro/di water. I tested my tap water anf it was reading 65.2??? hmmm.. If anyone can help or opinions on this.. i apprecate it.. the meter i have is made by Hanna instruments model #TDS 1

 

[FloridaFisher]

fresh ro/di water should be 0 ppm . You either have a dirty container or your lfs is selling tap water.