Date: Fri, 22 Apr 2011 13:31:41

Author: Bill Alexander

Subject: Re: DC Watt-meter

Post:

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Since you don't have to deal with power factor, why not just measure voltage
and current?

On Fri, Apr 22, 2011 at 12:50 PM, Richard Flarend wrote:

> I'm looking for a DC watt-meter that reads full scale at somewhere between
> 100-500 W (200 is ideal), and works in the ~30V range. I'm surprised that
> none of the normal places seem to have one ( McMaster, Newark, Mouser,
> etc.). Do any of you know where to find one?
>
> Thanks,
> Richard
>
>


--
Excuse me if I ramble, I own a Nash.

Bill Alexander
Dept. of Physics and Astronomy
Humboldt State University
Arcata CA 95521

(707) 826-3212

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Since you don't have to deal with power factor, why not just measure vo=
ltage and current?

On Fri, Apr 22, 2011 a=
t 12:50 PM, Richard Flarend < u.edu">ref7@psu.edu> wrote:


x #ccc solid;padding-left:1ex;">I'm looking for a DC watt-meter that re=
ads full scale at somewhere between 100-500 W (200 is ideal), and works in =
the ~30V range. =A0I'm surprised that none of the normal places seem to=
have one ( McMaster, Newark, Mouser, etc.). =A0Do any of you know where to=
find one?





Thanks,

Richard






--
Excuse me i=
f I ramble, I own a Nash.

Bill Alexander
Dept. of P=
hysics and Astronomy
Humboldt State University
Arcata C=
A =A095521



(707) 826-3212



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