[volt-nuts] Solartron 7081, other meters, and some voltage standards

[Fred Schneider]

Dave, do you have the SM for the 7061 ?

Fred PA4TIM

Op 3 sep. 2011 om 01:34 heeft Artekmedia <henderson47 at embarqmail.com> het volgende geschreven:

> Wise old saying
> 
> "A man with a watch always knows what time it is  ... a man with two watches is never quite sure"
> 
> 
> 
> On 9/2/2011 6:02 PM, J. L. Trantham wrote:
>> I have been testing my 'new' 7081 and suspect I have arrived at the 'usual'
>> cross roads of what to believe.
>> 
>> I have two Fluke 731B's that I got from 'the site'.  I replaced the battery
>> packs in months past and have left both on for the past 3 or 4 days along
>> with the 7081 and other meters, an HP 3478A and an HP 3457A, as well as a
>> Fluke 335A voltage standard set to 10.000000 volts, all from 'the site'.
>> 
>> Regarding the 731B's, one is a 'white' face and the other is a 'black' face
>> and both are set to 10V.
>> 
>> I left the 7081 connected to the 'black' face 731B, set to 7 X 9 (3.2s) in
>> 'TRACK', and walked in to the shop to find it reading 10.000000.  When
>> connected to the 'white' face 731B, it reads 9.999898 and, when connected to
>> the 335A, it reads 10.000392.
>> 
>> The 3478A reads 10.0001, 10.0000, and 10.0005, respectively.  The 3457A
>> reads 10.0001, 10.0000, and 10.0005, respectively.
>> 
>> Soooooooo, what, if any, conclusions are reachable?  I am tempted to believe
>> that the 'black' face 731B and the 7081 are correct.  What are the odds?
>> 
>> Thanks in advance.
>> 
>> Joe
>> 
>> 
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>> 
> 
> -- 
> Dave&  Lynn Henderson
> Manuals at ArtekMedia.com
> www.Artekmedia.com
> PO Box 175
> Welch,MN 55089
> 
> 
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