6665-172930 (2860)    CATEGORY STOCK NUMBER (6917)

Name Value
NAME 6665-172930
LIFE EXPECTANCY 10
BRIEF DESCRIPTION CHOPPER MECH INFR
NOMENCLATURE 
CHOPPER, MECHANICAL, INFRARED. A MECHANICAL DEVICE CONSISTING OF AN
ELECTRIC MOTOR DRIVEN ROTATING OPAQUE DISK HAVING RADIAL SLOTS IN WHICH
FILTERS ARE MOUNTED. IN OPERATION, THE CHOPPER PERMITS TRANSMISSION OF
PULSED INFRARED RADIATIONS OF DIFFERING WAVELENGTHS.