Hi Reid,

The TDS will read about half the PWT.  So, if it reads 1, the PWT will read
about 2.0.

Trem


----- Original Message -----
From: "Reid Harvey" <pott...@wlink.com.np>
To: "silver list" <silver-list@eskimo.com>
Sent: Thursday, October 02, 2003 8:37 PM
Subject: CS>low ppm- concentrated CS- what?


> Everybody,
> Now I'm wondering if my PWT may need calibration.  For one thing the
> de-ionized distilled water I use, which I was told is about 7.0 TDS (7.0
> mg./l.) has indicated 0.2 uS on the PWT.  Does this sound about right?
> I first thought that 7.0 TDS would read around 5.0 to 7.0 uS?  Is the
> device haywire or am I?
> Reid
>
>
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