User guide
Multi Process Meter   Instruction Manual 
19
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 7. Connector Labeling for Fully Loaded Meter 
Power Connections 
Power connections are made to a two-terminal connector labeled 
POWER on Figure 7 on page 19. The meter will operate regardless of DC 
polarity connection. The + and - symbols are only a suggested wiring 
convention. 
Figure 8. Power Connections 
AC or DC
POWER
Required External Fuse:
5 A max, 250 V Slow Blow
POWER
+
-










