Hi,
I just read the manual and specs for that thermometer, and no where does it even mention emissivity.
Which is a relevant parameter to IR temperature reading.
a451a75f936c843b4b22caf55b76fab8ce4daf90ec6ba9732878e2bf41efdb0f_optim.pdf (876.8 KB)
Its accuracy would be questionable.
Tom.... 
