volt-nuts@lists.febo.com

Discussion of precise voltage measurement

View all threads

Fluke 825AR schematic wanted?

H
Hendrik
Tue, Feb 7, 2017 5:52 AM

Hello list,

does any of you gentlemen posess a service manual for John Fluke's 825AR
differential voltmeter? I got one together with a 801BR, and as the 801
is almost cured now which was some fun, i prepare to look into the other
patient whose state is worse. The 825 seems to have the same power
supply as the 801 and similar KVD and switching. However, the null
detector is very different.

(The center-zero instrument is stuck and the chopper is silent, so if i
can't revive it as a diffvm, it will at least give a nice
calibrator/voltage source.)

best regards,

Hendrik

Hello list, does any of you gentlemen posess a service manual for John Fluke's 825AR differential voltmeter? I got one together with a 801BR, and as the 801 is almost cured now which was some fun, i prepare to look into the other patient whose state is worse. The 825 seems to have the same power supply as the 801 and similar KVD and switching. However, the null detector is very different. (The center-zero instrument is stuck and the chopper is silent, so if i can't revive it as a diffvm, it will at least give a nice calibrator/voltage source.) best regards, Hendrik
JW
Jason Watson
Tue, Feb 7, 2017 4:30 PM

Just uploaded a copy to K04BB's manuals site.  Not sure how long it takes
him to approve them but it's up there.  Not the greatest scan, but it's the
best I could do with the equipment and the original I have.  Good luck.

On Feb 7, 2017 1:05 AM, "Hendrik" don_hendi@gmx.de wrote:

Hello list,

does any of you gentlemen posess a service manual for John Fluke's 825AR
differential voltmeter? I got one together with a 801BR, and as the 801 is
almost cured now which was some fun, i prepare to look into the other
patient whose state is worse. The 825 seems to have the same power supply
as the 801 and similar KVD and switching. However, the null detector is
very different.

(The center-zero instrument is stuck and the chopper is silent, so if i
can't revive it as a diffvm, it will at least give a nice
calibrator/voltage source.)

best regards,

Hendrik


volt-nuts mailing list -- volt-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/m
ailman/listinfo/volt-nuts
and follow the instructions there.

Just uploaded a copy to K04BB's manuals site. Not sure how long it takes him to approve them but it's up there. Not the greatest scan, but it's the best I could do with the equipment and the original I have. Good luck. On Feb 7, 2017 1:05 AM, "Hendrik" <don_hendi@gmx.de> wrote: > Hello list, > > does any of you gentlemen posess a service manual for John Fluke's 825AR > differential voltmeter? I got one together with a 801BR, and as the 801 is > almost cured now which was some fun, i prepare to look into the other > patient whose state is worse. The 825 seems to have the same power supply > as the 801 and similar KVD and switching. However, the null detector is > very different. > > (The center-zero instrument is stuck and the chopper is silent, so if i > can't revive it as a diffvm, it will at least give a nice > calibrator/voltage source.) > > best regards, > > Hendrik > > > > _______________________________________________ > volt-nuts mailing list -- volt-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/m > ailman/listinfo/volt-nuts > and follow the instructions there. >
H
Hendrik
Tue, Feb 7, 2017 11:11 PM

That was quick, thank you!

On 07.02.2017 17:30, Jason Watson wrote:

Just uploaded a copy to K04BB's manuals site.  Not sure how long it takes
him to approve them but it's up there.  Not the greatest scan, but it's the
best I could do with the equipment and the original I have.  Good luck.

On Feb 7, 2017 1:05 AM, "Hendrik" don_hendi@gmx.de wrote:
(...)


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.

That was quick, thank you! On 07.02.2017 17:30, Jason Watson wrote: > Just uploaded a copy to K04BB's manuals site. Not sure how long it takes > him to approve them but it's up there. Not the greatest scan, but it's the > best I could do with the equipment and the original I have. Good luck. > > On Feb 7, 2017 1:05 AM, "Hendrik" <don_hendi@gmx.de> wrote: > (...) > _______________________________________________ > 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.