Re: [volt-nuts] Any list members in UK who can accurately characterise a 732A and a 10K resistor 4HV.org

2018-01-14 Thread Andre
Maybe I can ask on 4HV.org ? From: volt-nuts on behalf of David C. Partridge Sent: 15 January 2018 03:22 To: 'Discussion of precise voltage measurement' Subject: Re: [volt-nuts] Any list members

Re: [volt-nuts] Any list members in UK who can accurately characterise a 732A and a 10K resistor

2018-01-14 Thread David C. Partridge
Guildline 9330 nominal accuracy 2.5ppm. -Original Message- From: volt-nuts [mailto:volt-nuts-boun...@febo.com] 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

Re: [volt-nuts] Any list members in UK who can accurately characterise a 732A and a 10K resistor

2018-01-14 Thread David C. Partridge
Oops that was a Guildline 9330 not 3330 -Original Message- From: volt-nuts [mailto:volt-nuts-boun...@febo.com] 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

Re: [volt-nuts] Any list members in UK who can accurately characterise a 732A and a 10K resistor

2018-01-14 Thread Dr. David Kirkby
On 14 January 2018 at 15:40, David C. Partridge < david.partri...@perdrix.co.uk> 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 >

[volt-nuts] Any list members in UK who can accurately characterise a 732A and a 10K resistor

2018-01-14 Thread David C. Partridge
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