On 24 May 2018 at 21:41, Dr. David Kirkby
wrote:
> Last year I went down to Keysight for a course, and got a tour of their
> cal labs. I spoke to the person showing us around about the 3457A battery.
> He said if the battery was less than £35 or so, it could be replaced free
> of charge when the
You can buy litium batteries at conrad. They have axial wires and fit into
allmost all hp , philips equipment. The length is half an aa cel. As the
current is so low, only the leakage counts. I never understand why they charge
so much for calibration. It is for equipment with a stability of 30 p
On 24 May 2018 at 23:43, Laurence Motteram <
lmotte...@scientific-devices.com.au> wrote:
> Hello Dave,
>
> Farnell UK have these; http://uk.farnell.com/w/c/
> batteries-chargers/batteries-non-rechargeable?battery-size-code=2-3aa
>
>
> Best Regards,
>
> Laurence Motteram
> Calibration & Service Man
ific-devices.com.au
lmotte...@scientific-devices.com.au
-Original Message-
From: volt-nuts [mailto:volt-nuts-boun...@febo.com] On Behalf Of Dr. David
Kirkby
Sent: Friday, 25 May 2018 6:42 AM
To: Discussion of precise voltage measurement
Subject: [volt-nuts] 3457A battery replacement at Keysight - no
Last year I went down to Keysight for a course, and got a tour of their cal
labs. I spoke to the person showing us around about the 3457A battery. He
said if the battery was less than £35 or so, it could be replaced free of
charge when the instrument was calibrated.
So despite my 3457A's battery m
