An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see calibrator, frequency; and wavementer. excludes: counter electronic digital.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 5895-00-253-2578
NSN 7035-01-391-7470
NSN 6610-01-652-8857
NSN 6130-00-619-2113
NSN 5998-00-511-0270
NSN 6145-00-834-1304
NSN 5930-01-604-8952
NSN 6220-00-145-1423
NSN 5905-01-013-9312
NSN 6145-01-414-6506
NSN 6685-00-629-2043
NSN 7035-00-565-9623