T.D.S. (Total Dissolved Solids) is commonly read in (ppm) parts per million.This measurement can be used to

A) Monitor High Purity Water applications such as with the use of a Reverse Osmosis Unit.A high TDS reading could indicate the need to change the membrane.

B) To provide a quick indication of well or surface water conditions.

C) To measure additives in water such fertilizers etc.

TDS testing can be done in a variety of ways through small compact hand held meters TDS 3 or TDS 4 or an In-line Monitor SM-1 or controller PS-100.These products can be added to our customized Quality Water Test Kit.