Infrared Thermometers Technical Notes

Terms	Description	Link's
Optical Resolution	Optical resolution is defined by the ratio of the distance from instrument to the object compared to the size of the spot (90% of energy) being measured (D:S ratio).	Application Notes	250 KB
		IR Q&A	150 KB
Emissivity	At a given wavelength the ratio of infrared energy radiated by an object at a given temperature to that emitted by a blackbody at the same temperature The emissivity of a blackbody is unity at all wavelengths	Application Notes	250 KB
		IR Q&A	150 KB