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 5965-01-625-6250
NSN 6620-01-242-9247
NSN 6645-01-504-3394
NSN 6650-01-605-8157
NSN 5895-01-598-4362
NSN 5985-01-271-9231
NSN 5950-00-759-7571
NSN 5975-01-477-7049
NSN 5999-01-429-2853
NSN 6145-00-376-0070
NSN 5920-01-617-1315
NSN 6650-01-229-7500