Special Features:

Operating temperature range m 65 degrees c to p 125 degrees c; knurled knob is rotated 60 degrees clockwise to reset indicator to all black; magnetic latching; threaded body mounting provision on back side 15/32-32 thread; time pulse width of 25 milliseconds; 50 milliwatts pulse power to operate

Properties:

An electrically activated item specifically designed to indicate the occurrence of a malfunction in a component of an electronic set, central or system. It may indicate the malfunction by a pop-out button (e.G. Ground fault interrupt outlets) or color change by emitted light or displayed in a window. The indicator may utilize a "push to test" button. It does not make quantitative or qualitative tests such a provided by test sets.