Special Features:

Oitem is a pistol shaped thermal imaging gun used for general purpose low temperature standard viewing angles; spectral response 8-14; accuracy 2% full scale; distance to size ratio (angle) 15: 1 (4 deg); operating distance 6 inches to infinity; response time 2 seconds; emissivity compensation 0.2-1.0; weight 2.0 lbs. Environamental temperature 40 to 120 degrees f; powered by 2 mercury batteries; has 2 overlapping ranges selected by switch, reads in farenheit or centigrade

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.