[volt-nuts] Datron 1281

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Tue Jan 20 04:09:25 EST 2015


I have access to a metrology lab with a Fluke 5522A, and a 8508A.
Any hints regarding what should be checked (more thoroughly)?


Regards,
Gabi


On 1/19/2015 10:57 PM, Laurence Motteram wrote:
> An external calibration may help, as (usually/optionally) the internal calibration source is characterized at the end of the calibration process.
>
> If you have the equipment to do so, it would be good to verify that there is not something more sinister going on with the 100mV and 1V ranges other than simple drift.
>
> Best Regards,
>
> Laurence Motteram
>
> -----Original Message-----
> From: volt-nuts [mailto:volt-nuts-bounces at febo.com] On Behalf Of MailLists
> Sent: Tuesday, 20 January 2015 6:53 AM
> To: volt-nuts at febo.com
> Subject: [volt-nuts] Datron 1281
>
> Dear all,
>
> got one of the (in)famous <subj.>.
> The full self-test fails with:
> 2273	1V Range 100mV signal magnitude drift.
> 2283	100mV Range 100mV signal magnitude drift.
>
> The same for a self-calibration.
>
> Any suggestions?
> Might an external calibration help? Probably not calibrated for a long time...
>
>
> Regards,
> Gabi
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