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 6650-00-912-4229
NSN 5998-01-540-9284
NSN 6105-01-564-1859
NSN 6620-01-300-9502
NSN 5950-01-155-9238
NSN 5945-01-275-3080
NSN 5910-00-908-2048
NSN 5920-01-094-7284
NSN 5975-01-374-0829
NSN 5950-00-823-5671
NSN 6610-01-297-7004
NSN 5990-01-421-3325