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 5935-00-786-6724
NSN 6145-00-801-4621
NSN 7035-01-271-1643
NSN 5855-01-461-8169
NSN 5935-01-106-8371
NSN 5925-01-353-5838
NSN 6105-01-500-4242
NSN 7035-01-551-4858
NSN 5965-01-362-9609
NSN 7035-01-503-5517
NSN 4140-01-541-1633
NSN 5925-01-297-1933