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 6650-01-568-5750
NSN 6110-01-117-9835
NSN 5985-01-549-8143
NSN 5930-01-207-6292
NSN 5998-00-282-2097
NSN 6645-00-429-0172
NSN 5960-01-170-5932
NSN 5950-01-511-7661
NSN 6320-00-546-9249
NSN 5999-01-406-5623
NSN 6685-01-481-8129
NSN 5985-00-222-6420