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 6130-01-314-9440
NSN 6610-01-653-8859
NSN 6685-00-399-1920
NSN 6130-01-320-2630
NSN 5895-01-010-3518
NSN 5945-01-083-6299
NSN 5915-01-260-6453
NSN 2925-01-101-4655
NSN 6610-01-137-5959
NSN 6145-01-027-1454
NSN 5999-00-605-1433
NSN 6610-01-065-6057