An item for making a permanent representation of light intensity and elapsed or residual time.
Classification: Photometers
NSN 5985-01-431-5813
NSN 6620-01-385-6172
NSN 5975-00-771-6691
NSN 6105-01-164-6641
NSN 5990-01-124-4291
NSN 5915-01-516-2133
NSN 5930-00-981-2187
NSN 5960-01-184-3436
NSN 5950-00-875-6539
NSN 6145-00-110-4127
NSN 5945-01-086-5057
NSN 6320-01-549-3153