1. Before you start measuring DC strength press ZERO button to set ACM-2047 values to 0.
Since the device has rather high sensitivity, in order to escape noise caused by the external magnetic field, user should set 0 in the same terms which will be used while taking measurements.
2. Open the clamp meter jaws and grab a single wire with current. Close the jaws.
Note: Air gap between the jaws is not acceptable.
It’s not acceptable either to grab several wires with current since it will cause incorrect measurement results.
3. See the readings on the device display.