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 5930-01-480-4323
NSN 6650-01-520-8701
NSN 2925-01-262-1418
NSN 5925-01-102-4037
NSN 5998-01-131-3333
NSN 6130-01-480-4081
NSN 5950-00-249-9146
NSN 5925-00-862-0142
NSN 7035-00-337-8745
NSN 2925-01-197-7864
NSN 6320-01-211-6578
NSN 5915-01-136-6556