Requires transducer
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 6645-01-554-9772
NSN 5985-00-960-3151
NSN 5950-00-650-4590
NSN 5996-01-155-1649
NSN 5835-01-191-3405
NSN 5975-01-003-8937
NSN 6685-01-301-1847
NSN 2925-01-528-7333
NSN 5975-01-123-8811
NSN 6320-01-506-9439
NSN 6645-01-361-8052
NSN 5895-01-157-9330