Re: International Student Work

Ed M. Brogie (ebrogie@mother.esu1.k12.ne.us)
Thu, 6 Nov 1997 11:34:28 -0600 (CST)

If the probe does not stay consistant after you stardardize it...
problem could be a voltage fluctuation in the ULI or the probe is
bad...and you can send it back to Vernier

check their tech help
www.vernier.com

*************************************************************

Ed M. Brogie Ed M. Brogie
Science Department 319 West 6th
Laurel Public Schools Wayne, NE 68787
Laurel, NE 68745
(402) 256-3731
FAX (402) 256-3431

On Thu, 6 Nov 1997, Florence Duarte wrote:

> Hi everybody. I am having some trouble calibrating a new DO probe I just bought
> from vernir. I am getting DO values that are way too high (around 8 or 9 mg/L)
> . Could any of you out there give me some assistance? Is there some correction
> factor I am not considering???
> Thanks, Flo
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>
>