From: John Roseborough (jroseborough@dslextreme.com)
Date: 12/16/02-02:53:31 PM Z
Sandy,
Inquiring minds are dyeing to know the make and model of that PH meter.
John Roseborough
www.pyro4hire.com
----- Original Message -----
From: "Sandy King" <sanking@CLEMSON.EDU>
To: <alt-photo-process-l@skyway.usask.ca>
Sent: Monday, December 16, 2002 8:07 AM
Subject: Re: visualizing; mixing D-76
>
> Judy Seigel wrote:
>
> >
> >
> >Meanwhile, I note that Sandy and others are mentioning pH -- how are
> >you/they measuring it? I found the strips (hyperion? or like that)
> >unsatisfactory, not precise, aged quickly, etc. Bought a digital poker
> >type instrument, but it was worse, inconsistent, slow & generally wiggy.
> >Is there anything short of major outlay that works well?
> >
> >J.
> >
> >
>
>
> I am measuring with a digital probe. But I have also found that the
> results from these instruments to be somewhat inconsistent and
> difficult to keep calibrated. However I finally found one that has
> worked well for about 3-4 years now and is still giving consistent
> results. And the good part is that it has a replaceable probe so that
> if it ever goes bad, which is likely I a am lead to believe, it can
> be replaced.
>
>
>
> Sandy
>
>
> --
>
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