[BC] Negative Current Sample

[Burt I. Weiner]

At one time I had a Moseley PBR-30 that would allow you to read 
negative voltages by simply connecting the  the + and - terminals on 
any particular channel according to the sample's polarity.  The 
metering inputs were not referenced to ground.

Burt

>
>On Mon, Feb 27, 2012 at 6:31 AM, <donroden at hiwaay.net> wrote:
> >Who makes a device to "flip" a negative current sample to the positive ?
>
> >----------------
>
>Wow, it's been a long time since I've had to mess with something 
>like that, but ISTM that Moseley made/makes such a device.