Explain principle of operation of dual slope type DVM

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written 3.9 years ago by

teamques10 ★ 69k

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electronic instrumentation and measurement

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written 3.9 years ago by

teamques10 ★ 69k

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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