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RE: pH meters

    For what you want, a battery operated hand held unit with single point calibration is suitable.


-----Original Message-----
From:	Lester Kallus [SMTP:lkallus@earthlink.net]
Sent:	Friday, June 01, 2001 3:06 PM
To:	Multiple recipients of list AROID-L
Subject:	pH meters

Any recommendations on brands and sources for the brand?  I see them 
varying in price tremendously.  Are the expensive ones really any better?

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