"David C. Partridge" <david.partri...@perdrix.co.uk> writes:
> I have recently acquired a Guildline 9330 10K resistor (thank you Phil). > > One of my meters says 10,001.251 ohms at a room temperature of about 19.4C > which is a long way from 2.5ppm or even 12.5ppm (allowing for 5C at 2ppm > worst case). > > Now the question has to be where in the UK (ideally in the Midlands) can I > get an accurate calibration of this standard resistor at a reasonable cost? > Hi David I used Absolute Calibration UK for my SR104. They charged around £160 and claim an uncertainty of 0.24ppm. They sent a main with a van to pickup and drop-off, too! -- John Devereux _______________________________________________ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.
