Voltage Monitors | McMaster-Carr

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DC Voltage

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DFARS Specialty Metals

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Motor Protection

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245 Products

Measuring and Inspecting

Electrical Panel Meters

Electrical Panel Meters

See the amount of electricity used to run motors, generators, and other equipment

Multimeters

Take current, voltage, resistance, and other electrical measurements

Multimeter Hangers

Multimeter Hangers

Free up your hands when using a Fluke multimeter

Power Consumption Data Loggers

Power Consumption Data Loggers

Record data to monitor energy usage and fix intermittent problems, such as voltage spikes

Power Consumption Meters

Power Consumption Meters

Measure the amount of power your devices consume to help calculate energy costs

Voltage Detectors

Voltage Detectors

Check for voltage in receptacles, cables, and electrical components

Electronic-Component Testers

Electronic-Component Testers

Test, identify, and troubleshoot components such as circuit boards and diodes

Oscilloscope/Multimeters

Oscilloscope/Multimeters

Perform electrical tests, record data, and view a graph of electrical waveforms

Electrical

Motor Voltage Monitors

Motor Voltage Monitors

Protect electric motors by cutting power when faults occur

Relays

Electrically open and close circuits to control power to lights, motors, and other equipment

Disconnect Switches

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

Power Supplies

Convert your facility's AC voltage to power equipment that runs on DC voltage

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)