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Explain the principal of operation of dual slope DVM.
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written 3.0 years ago by
teamques10
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Dual Slope type DVM:
As shown in figure 1, the input voltage ‘Vi’ is integrated with the slope of the integrator output proportional to the test input voltage. After a fixed time equal to t1, the input voltage is disconnected and the integrator input is connected to a negative voltage …
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