The tolerance of the four bridge components may be such that there is a non-zero offset output voltage. This offset can be corrected by adjusting a balance current (resistor) to pull the bridge into balance. One method of doing this is demonstrated in Figure 1.12 below.
The tolerance of the four bridge components may be such that there is a non-zero offset output voltage. This offset can be corrected by adjusting a balance current (resistor) to pull the bridge
into balance. One method of doing this is demonstrated in Figure 1.12 below.
