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4hv.org :: Forums :: General Science and Electronics
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Precision resistor measurement

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Conundrum
Mon Jan 15 2018, 06:48AM Print
Conundrum Registered Member #96 Joined: Thu Feb 09 2006, 05:37PM
Location: CI, Earth
Posts: 4059
Hi all.
(thread forwarded from volt-nuts)
Subject: Re: [volt-nuts] Any list members in UK who can accurately characterise a 732A and a 10K resistor

Guildline 9330 nominal accuracy 2.5ppm.

-----Original Message-----
From: volt-nuts [mailto:vSPAMg] On Behalf Of Dr. David Kirkby
Sent: 14 January 2018 23:03
To: Discussion of precise voltage measurement
Subject: Re: [volt-nuts] Any list members in UK who can accurately characterise a 732A and a 10K resistor

On 14 January 2018 at 15:40, David C. Partridge < dSPAMk> wrote:

> I've recently rebuilt a 732A and it seems stable, but what I don't
> know is its actual output voltage down to the last ppm
>
> I've also acquired a Guildline 3330 10K standard resistor but again
> don't know its value - my 3458A says it is 10,000.43 ohms which I find
> rather hard to believe (way out of spec.).
>

Is there a tight spec on the nominal value?

EDIT: Removed addresses, please PM me for these.
-A
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Patrick
Wed Jan 17 2018, 05:39AM
Patrick Registered Member #2431 Joined: Tue Oct 13 2009, 09:47PM
Location: Chico, CA. USA
Posts: 5639
whats a 732A ?
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Electroholic
Fri Jan 19 2018, 02:54AM
Electroholic Registered Member #191 Joined: Fri Feb 17 2006, 02:01AM
Location: Esbjerg Denmark
Posts: 720
Fluke 732A voltage reference.
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