Special Features:

Pistol type infrared thermometer; spot 0.1 inch at 1 meter, 0.4 inch at 4 meters; accuracy 2% full scale; 2 second response time; environmental temperature 60 to 110 degrees f; powered by 2 mercury batteries

Properties:

A pyrometer which measures the quality and intensity of light emitted from a hot body, or glowing material by comparison with a standard source of light and indicated by the position of a pointer relative to a graduated temperature scale.