CHAPTER 7. CALIBRATION
UB25 LINEAR DC RESISTANCE WELDING CONTROL
990-665 7-3
Section II. Calibration Equipment Setup
Get the required calibration equipment listed in Section I and set it up as shown below.
Calibration Setup
NOTES
The ground of the oscilloscope should be isolated from the ground of the electrical "live"
by an isolation transformer or other means.
The filter in the Calibration Kit goes between the BNC cable and the oscilloscope input.