An item for making a permanent representation of light intensity and elapsed or residual time.
Classification: Photometers
NSN 6240-01-443-0519
NSN 6620-00-305-8481
NSN 6685-01-447-5633
NSN 6130-00-269-4077
NSN 6105-01-192-5392
NSN 6145-01-391-0482
NSN 5935-01-448-9421
NSN 6650-01-173-5651
NSN 6135-00-676-5807
NSN 6685-00-225-9419
NSN 6150-00-980-1139
NSN 6240-00-454-9293