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 6110-00-812-0226
NSN 6610-01-032-0204
NSN 5915-01-371-2906
NSN 5910-01-266-1356
NSN 5855-00-925-0114
NSN 5925-01-270-7056
NSN 6145-00-299-7757
NSN 6685-00-140-5237
NSN 5996-01-386-4230
NSN 6645-01-071-0727
NSN 5855-00-228-8446
NSN 6685-01-050-2201