Noise level meter; lcd display; type 2 microphone; requires 4 aa batteries; battery life: 8 hours; measurement range: 40 to 140 decibels; field calibration; resistant to magnetic and electrostatic fields; includes ac-300 acousical calibrator kit
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 5965-01-082-1885
NSN 5999-01-160-3067
NSN 6135-00-009-4100
NSN 5935-01-609-3626
NSN 5998-01-012-1749
NSN 5998-01-023-2153
NSN 6150-01-326-4708
NSN 6105-00-998-6340
NSN 5996-01-632-2061
NSN 6220-01-526-5854
NSN 5950-01-571-3896
NSN 6620-01-379-3300