[volt-nuts] Get 10K resistor calibrated in UK

[John Devereux]

acbern at gmx.de writes:

> mine, since it was built in 1977, has drifted upwards by 1.6ppm.
> There is also a picture showing druft data of several SR104s on
> eevblog, but dont have the link handy.

I don't have link either but probably this copy here:

<http://ee.devereux.me.uk/SR104s.gif>




>
>
>
>
>> Gesendet: Mittwoch, 29. November 2017 um 15:25 Uhr
>> Von: "Electronics and Books via volt-nuts" <volt-nuts at febo.com>
>> An: "Discussion of precise voltage measurement" <volt-nuts at febo.com>
>> Betreff: Re: [volt-nuts] Get 10K resistor calibrated in UK
>>
>> can anyone tell me howmuch a SR104 10k resistor drift
>> 
>> Met vriendelijke groeten
>> Regards
>> Frans
>> 
>> ElectronicsAndBooks at Yahoo.com
>> http://ElectronicsAndBooks.com
>> Netherlands
>> 
>> Discere ne cesses
>> 
>> --------------------------------------------
>> On Wed, 11/8/17, David C. Partridge <david.partridge at perdrix.co.uk> wrote:
>> 
>>  Subject: Re: [volt-nuts] Get 10K resistor calibrated in UK
>>  To: "'Discussion of precise voltage measurement'" <volt-nuts at febo.com>
>>  Date: Wednesday, November 8, 2017, 4:08 PM
>>  
>>  I guess that depends on your
>>  definition of cheap :(  
>>  
>>  Dave
>>  
>>  -----Original Message-----
>>  From: volt-nuts [mailto:volt-nuts-bounces at febo.com]
>>  On Behalf Of Alan Ambrose
>>  Sent: 08 November
>>  2017 14:31
>>  To: volt-nuts at febo.com
>>  Subject: Re: [volt-nuts] Get 10K resistor
>>  calibrated in UK
>>  
>>  NPL i.e.
>>  the UK national lab, are also surprising flexible and cheap.
>>  Looking at their schedule for '15/'16 (the one I
>>  happen to have to hand) they had 10K ohm cal 30-Nov-15 to
>>  11-Jan-16 @ £510. They also had voltage cal October and
>>  March at ~£420.
>>
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-- 

John Devereux