( figure 4)
The DC current measurement has 3 measurement
positions on the rotary switch: 2mA, 200mA and 20A.
To measure current, do the following:
1. Turn off power to the circuit. Discharge all high-
voltage capacitors.
2. Insert the red test lead into the mA or 20A terminal
and the black test lead into the COM terminal.
3. Set the rotary switch to an appropriate measurement
position in A range.
Model UT50D: OPERATING MANUAL
16
