Clamp Meter Calibration (Tecpel DCM-043)

This meter is great, but out of the box it was showing DC current even when there was none. In this video I opened it up and figured out where some calibration pots are located, then used a couple of different meters to validate current and calibrate this meter. Tecpel DCM-043 clamp meter: https://amzn.to/4ipUkM3 My DIY Variable ATX Power Supply:    • Building Breaking Repairing a Variable ATX...