EC mAV 2
Instrument Measurement
Technical changes reserved
- 37 -
6.2
Measuring Direct Current
1. Insert one end of the test lead into the mA input jack (INPUT) of the EC mAV 2 and con-
nect the other end of the output of the user’s device as shown in Figure 6-1:
Figure 6-1
2. Press the OUTPUT / INPUT button when INPUT appears on the display.
It indicates that the device is in an input state.
3. Press the mA%/V button to select mA or mA%.
The value of 0 % indicates 4 mA and the value of 100 % indicates 20 mA.
The device starts measurement and ON will appear on the display.
4. The unit refreshes twice per second. If the measured value exceeds the measuring
range, OL will appear on the display.