NEMA L6-20 Locking Connector Plug If none of the LEDs

If none of the LEDs are illuminated then the problem may be with the hardware

Periodically connect to a computer for reports Stores events in non-volatile RAM

Nylon/Plastic

The Probe 100+ monitors are designed to 120V Single phase Power Lines with a high degree of accuracy

immediate checking of the Probe's LEDs will indicate the worst case power problem

NEMA L6-20 Locking Connector Plug If none of the LEDsNEMA L6 20 Grounding Locking Connector 20 Amps 250 volt 3 wires , twist lock connector UL standards and certifications . 385 . 930 cord range 16 8 AWG wire gauge Heavy duty construction for maximum safety and reliability in the most extreme industrial settings. Provide a cable of applicable ampacity, service and temperature rating suitable for the conditions of use and location. Technical Datasheet