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 5935-00-432-0918
NSN 5855-01-290-0944
NSN 2925-00-402-5582
NSN 7035-00-413-0992
NSN 5990-00-948-9245
NSN 5915-00-155-7626
NSN 6645-01-103-4493
NSN 5915-01-556-4282
NSN 5910-01-282-7853
NSN 6645-01-086-7668
NSN 5999-00-957-4959
NSN 6650-01-127-9518