© PCE Instruments
11
5.4.2
DC voltage measurement
•
Insert one end of the test lead to the V jack
（
INPUT
）
of the device and connect the
other end with the input of the device as shown in Figure 5.4.
•
Press the output/input toggle button (3) so that the INPUT symbol appears on the
display. The device is now in an input state.
•
Press the mA%/V unit select button (4) so the device displays V.
•
The device now begins to measure. ON and the measured result are now shown on
the display.
•
The measurement refresh rate is twice per second. If the measured result exceeds the
measuring range, OL will be shown on the display.
MAX
30V
30V
MAX
MAX
30V
INPUT
OUTPUT
COM
mA
V
+LOOP
XMT
+mA-
M
+
Figure 5.4
DC voltage measurement input
