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 5895-01-627-0485
NSN 6620-01-146-4680
NSN 5945-00-889-7416
NSN 6220-00-409-9500
NSN 6105-01-056-5258
NSN 6610-01-242-9674
NSN 6135-00-962-4111
NSN 5920-01-313-9341
NSN 6320-01-600-5808
NSN 5950-00-711-2472
NSN 6135-00-985-7846
NSN 5910-01-186-8186