Fluke 78 - Page 45

Typical Testing Applications
33
FUSED
10A
30V
C F
300V
30V
RPM
+
COM
V
CAT
RPM
2
1
5,6
1
Hz
MIN / MAX
PRESS
OFF
A
C F
HzV
Hz
V
78
AUTOMOTIVE METER
1 SEC
2 SEC
4
V
3
1
4
2
_
12 V SUPPLY
Press for
2 seconds
JUMPER
WIRES
SIGNAL
RED
BLACK
CHASSIS GROUND
mt14f.eps
Figure 14. Measuring Duty Cycle on a Feedback Carburetor