Test Tools

Learn about electricity basics, measuring instrument usage, applications, and related topics.

What is a Digital Multimeter?

What is a Digital Multimeter? Basic information and explanation of how digital multimeters differ from analog testers

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What is an Impedance Meter?

What is an impedance meter? Impedance basics and key measurement considerations

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What is a Current Probe?

What is a current probe? A convenient instrument that can measure current without shutting off the circuit

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What is a Clamp Meter?

What is a clamp meter? Clamp meter basics, measurement principles, and other information

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