1 mounting tabs, 2 controlling humidity, Am16/32a – Campbell Scientific AM16/32A Multiplexer User Manual
Page 42: Am16/32, 1 mounting ta, 2 controlling, Humidity
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AM16/32A Relay Analog Multiplexer
plate with 1-inch hole grid suitable for mounting the AM16/32A. The
sures have a cable bushing to accommodate the sensor lines.
standard enclosures are rain-tight, but not water-proof.
The enclosure lids are gasketed. The screws on the outside of the
enclosure should be tightened to form a restrictive seal. In high
umidity environments, user supplied foam, putty, or similar material
helps to reduce the passage of moisture into the enclosure via cable
8.1 Mounting Ta
enclo
These
h
conduits.
bs
The AM16/32A has mounting tabs allowing attachment by four
screws. See Figure 21 dimensions.
9.4 in
23.9 cm
1 in
2.54 cm
3 in
7.62 cm
AM16/32
AM16/32A
FIGURE 21. Mounting Tab Hole Pattern
8.2 Controlling
the
Air movement should not be restricted through an
U-bolts are provided with enclosure to attach to a 1.25 inch (32 mm)
diameter pipe. An enclosure may also be lag-bolted to a wall or other
flat surface.
Humidity
The multiplexer is susceptible to corrosion in high relative humidity.
Desiccant packs are available from CSI and should be used inside
enclosure to remove water vapor.
enclosure containing batteries that may produce
CAUTION
explosive or noxious gases (e.g., lead-acid
batteries).
36