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Re: Hanna Instruments
Steven Ku wrote:
> Does one need to purchase a calibration solution to use a TDS for the first
No. We are more concerned with relative tds, anyway. Absolute calibration is
for government contracts, IMHO.
My new TDS 1 meters came with a cal certificate, and they really hardly
drift at all over a long period of time. I would just use RO and salt to
make a dummy cal solution, if I felt the need.
Wright Huntley, Fremont CA, USA, 510 494-8679 huntleyone at home dot com
"People constantly speak of 'the government' doing this or that, as they
might speak of God doing it. But the government is really nothing but a
group of men, and usually they are very inferior men." --H. L. Mencken
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