Zero Adjust - Fluke 773-II Instruction Sheet

Number
Voltage measurement test lead input, also used for voltage
A
sourcing HI.
Common test lead input, also used for voltage sourcing LO.
B
-mA test lead input, also used for mA sourcing.
C
+mA test lead input, also used for mA sourcing.
D
Common test lead input. -mA test lead input. Also used for mA
E
sourcing.
Features
The following sections give more detail about the Meter's features.
Percentage Span
The Source and Simulate Percentage Span feature displays the span for
4 to 20 mA loops. Use G, F, E, and D to adjust the source
or simulated current (772) or dc voltage and current (773/773-II).
20 mA
16 mA
12 mA

Zero Adjust

Before taking measurements with the clamp, push C to zero the
display by removing the offset. Make sure the clamp jaws are closed and
no current is flowing through them before zeroing.
Backlight
Press Q to turn the backlight on and off. The backlight automatically
turns off after 2 minutes.
Figure 4. Input/Output Jacks
100 %
75 %
50 %
Description
8 mA
4 mA
0 mA
Fjv04.emf
25 %
0 %
-25 %