Measuring Current with Clamp Meter and AC Line Splitter
rickwag and one other contributor
Last updated on Feb 6, 2025
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Introduction
Go to step 1 ↓This wiki explains how to use a clamp meter and the AC line splitter to measure the current draw of a device under test.
What you need
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Connect AC Line Splitter to power Source.
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Connect device to test to AC line splitter.
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On Multimeter, select AC Current.
Ask FixBot
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Clamp meter on the x1 loop of the line splitter for most devices. Only use the x10 loop if you are testing a very low current device.
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Turn on the device you are testing.
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Read the current indicated on your meter.
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You are done with this procedure. Turn off the device you are testing and disconnect your equipment.
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Using this process can allow you to measure how much current a device is drawing which can aid in troubleshooting. A device drawing more than it's rated amount of current can be an indication of a problem.
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