| TDS meter readings In our recent visit to Japan I got introduced to a new (for me) instrument to measure/check my water quality. I ordered and finally recieved my new TDS meter. I'm not sure of what parameters my water should be at. I was told while in Japan it should be about 160-170 (I'm assuming PPM). My meter range is from 0-1990 PPM. My tap water is already at 460PPM. So is something off ??
I'd appreciate any insight on the subject and thanks in advance. |