Manual
Analog Panel Meter  Instruction Manual 
20
Connectors Labeling 
The connectors’ label, affixed to the meter, shows the location of all 
connectors available with requested configuration. 
Warning! 
Do not connect any equipment other than Dwyer 
Instruments, Inc.’s expansion modules, cables, or 
meters to the RJ45 M-LINK connector. Otherwise 
damage will occur to the equipment and the meter. 
Figure 6: Connector Labeling for Fully Loaded APM 
Power Connections 
Power connections are made to a two-terminal connector labeled POWER 
on Figure 6. The meter will operate regardless of DC polarity connection. 
The + and - symbols are only a suggested wiring convention. 
Figure 7: Power Connections
AC or DC
POWER
Required External Fuse:
5 A max, 250 V Slow Blow
POWER
+
-










