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 6220-01-611-1224
NSN 6650-01-465-5362
NSN 5855-01-258-5161
NSN 5999-01-535-7098
NSN 6610-01-451-4801
NSN 5996-01-237-9644
NSN 5855-01-201-4857
NSN 5960-01-061-9166
NSN 4140-01-607-3310
NSN 5950-01-072-2268
NSN 6130-01-247-9135
NSN 6130-01-065-3723