[Amps] NON-CONTACT laser thermometer

[Steve Thompson]

Bill Fuqua wrote:
> These will not work very well with reflective or transparent surfaces.   
> Thus, the measurement of glass envelopes or shiny aluminum surfaces in 
> not possible.  By the way, the laser is simply a pointing device not 
> part of the actual temperature measurement instrument.
Painting on some white typo correcting fluid gives (close enough) the 
right emissivity and won't affect the temperature in most cases - but 
it's a mess if the spot size is too big.

Steve