An item which provides continual quantitative visual indication of cyclic variations between two or more phases of electrical energy, warning upon departure from predetermined phase variation limits. May initiate an audible warning. See also panel, monitor.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6620-01-265-1757
NSN 5895-00-762-8657
NSN 5999-01-504-2345
NSN 7035-01-555-8289
NSN 5965-01-370-1891
NSN 5835-01-531-0379
NSN 6240-01-160-8975
NSN 6610-01-603-0703
NSN 6685-00-473-9574
NSN 6220-00-155-4524
NSN 5920-01-492-5788
NSN 5950-01-564-3676