Brief but essential guidance on what to look for when buying a digital miutimeter (DMM)

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Guidance on how to use a DMM, where to plug in test leads, what the various functions do, and how to select the appropriate scale.

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A safe, simple procedure to investigate this important property of electrical cells.

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Describes the range of meters which could be used in class for measuring aspects of electricity. Explains the value, or otherwise, of  different devices and what to look for to maximise value for mone.. more

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Useful addresses, chemical hazard and storage data and a list of acronyms used throughout the guide and elsewhere on the CLEAPSS website.

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