[volt-nuts] Datron 1281 offset null, Bias current adjustments
Electronics and Books
electronicsandbooks at yahoo.com
Sat May 23 06:41:09 EDT 2015
offset
looking at the schematics on page 11.2-3 the bias should be adjusted by shorting the inputs of the amplifier and then a zero output.
biasshorting the external input and measure the output of the amplifier
i could not find the internal adjustments in the manual.
Met vriendelijke groeten
Regards
Frans
http://ElectronicsAndBooks.com
Netherlands
Discere ne cesses
From: "starbook at uplink.net" <starbook at uplink.net>
To: Discussion of precise voltage measurement <volt-nuts at febo.com>
Sent: Saturday, May 23, 2015 10:39 AM
Subject: [volt-nuts] Datron 1281 offset null, Bias current adjustments
I have a Datron 1281 DMM.
How to set the bias current adjustment (R222)?
How to set the offset null adjustment (R317)?
Thanks,
John Staron
_______________________________________________
volt-nuts mailing list -- volt-nuts at febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts
and follow the instructions there.
More information about the volt-nuts
mailing list