User Manual
Adjustments
DC Gain Accuracy
This procedure describes the DC gain accuracy adjustments for the probe at the 25 A and 150 A range settings.
Adjust the 25 A Range
1. Complete steps 1–8 of the DC Gain
Accuracy Test in the Performance
Verification procedu re. (See page 61, DC
Gain Accuracy.)
2. Set the probe range to 25 A.
3. Set the current source to:
40 Hz square wave
1.0 Amp AC output
4. Enable the output of the current source.
5. Adjust the 25 A gain on the probe to display
1.000 V, +/- .005 V on the DMM.
68 TCP0150 Current Probe Instruction Manual