Is it possible it is an autoranging meter and you are really reading mv instead of volts? If that's the case then it is nothing to worry about. Jim >From: John Speth <johns@...> >Reply-To: motm@onelist.com >To: "'motm@onelist.com'" <motm@onelist.com> >Subject: RE: [motm] Hey, look at me, I'm a dumb-ass. >Date: Mon, 2 Aug 1999 10:11:51 -0700 > >From: John Speth <johns@...> > >I'll go out on a limb here and suggest that reading 27V on an unconnected >very high impedance DVM is not unusual. That might be what the potential >is across the test leads, or at least what the DVM is measuring. If it >reads 27V when you short the leads together, then you have a problem! > >John Speth >Object Engineering, Inc >mailto:johns@... > >On Monday, August 02, 1999 9:45 AM, David Bivins >[SMTP:david@...] wrote: > > I just wonder for example, why my DVM reads 27 volts when it's set to >Volts > > DC and the probes are hanging, unconnected to anything? These are my > > demons--the odd little things that aren't documented in books or >instruction > > manuals... > > > >--------------------------- ONElist Sponsor ---------------------------- > >You can WIN $100 to Amazon.com by starting a new list at ONElist. >Drawing is held each week through August 20. For details, go to >http://www.onelist.com/info/onereachsplash3.html > >------------------------------------------------------------------------ >
Message
RE: Hey, look at me, I'm a dumb-ass.
1999-08-02 by james holloway
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