>
> On Oct 21, 2010, at 8:04 PM, Harold Hallikainen wrote:
>
>> does anyone know of an IR meter that will measure uW/cm^2?
>
> At what wavelength or range of wavelengths?  Measuring the brightness
> of the visible spectrum is comparatively easy because the visible
> spectrum is pretty narrow.  "IR" has a very broad definition, and most
> detectors are only good for relatively narrow pieces of it...
>
> BillW

In the 880nm area.

Thanks!

Harold

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