An instrument which measures the ratio of electrical power with reference to a predetermined value and is calibrated in units of sound intensity, usually decibels. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. if other than audio frequency ranges, see meter, noise level.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5925-01-535-6212
NSN 6650-01-338-3823
NSN 6105-00-520-1238
NSN 6130-00-699-1083
NSN 5895-01-366-7965
NSN 5945-00-676-1025
NSN 5950-01-060-1425
NSN 5925-00-270-1704
NSN 5950-01-186-1976
NSN 5985-01-398-0786
NSN 5855-00-548-4742
NSN 6685-00-720-3525