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 6105-00-395-7045
NSN 4140-00-631-1504
NSN 5960-01-424-1781
NSN 6220-01-259-8475
NSN 5999-01-396-1558
NSN 5895-01-286-8272
NSN 5985-01-616-5550
NSN 5915-01-013-7376
NSN 6610-00-891-6370
NSN 6610-01-158-7311
NSN 6620-00-854-5024
NSN 7035-00-185-8683