This simple Wheatstone bridge uses only passive components. We can calibrate R1 in terms of resistances. R2 sets the instrument's full scale that can be replaced by a common multimeter at the lowest current range.
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This simple Wheatstone bridge uses only passive components. We can calibrate R1 in terms of resistances. R2 sets the instrument's full scale that can be replaced by a common multimeter at the lowest current range.
