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voltmeter

   Also found in: Dictionary/thesaurus, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
voltmeter
[vōlt′mētər]
an instrument such as a galvanometer that measures in volts the differences in potential between different points of an electric circuit.

voltmeter [vōlt´me-ter]
an instrument for measuring electromotive force in volts.

voltmeter
an instrument for measuring electromotive force in volts, e.g. the one on the x-ray machine that registers the voltage being supplied to the machine.


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You will need: citrus fruit (like oranges or lemons) or a potato something copper (like a nail or coin or metal strip) a piece of zinc (about the same size as your piece of copper) 2 wires with crocodile clamps a small LED light or a voltmeter 1.
Calibrate the linearizing amplifier with a decade resistance box or RTD simulator connected to the input and a high-accuracy digital voltmeter connected to the input.
The second step is using the correct caliber of voltmeter and test leads-and to take some simple safety precautions.
 
 
 
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