INFICON Composer Gas Concentration Controller - Manual (Page 24)

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Composer Operating Manual
1.6 Physical Requirements
The following sections provide the physical dimensions, weight, mounting
requirements, ventilation requirements, and the perimeter for maintenance
access required by the Composer.
Physical dimensions
Š Transducer: 3.75" H x 5.5" W x 5.6" D (9.53 cm x 14 cm x 14.2 cm)
Š Controller: 3.5" H x 8.0" W x 12.0" D (8.9 cm x 20.3 cm x 30.5 cm)
Weight
Š Transducer: 4.8 lb. (2.2 kg)
Š Controller: 6 lb. (2.7 kg)
Mounting requirements
Š Controller is designed for 19" (48.26 cm) relay rack mounting. Two units
may be placed side-by-side. Or, one unit may be rack mounted with the rack
filler from the optional Mounting Kit.
Š The Transducer is provided with horizontal mounting surfaces and is firmly
restrained by use of one or two of the mounting holes.
Ventilation requirements
None when operated within temperature limits.
Perimeter for
maintenance access
Š Transducer to be removed from the delivery line: Cajon™ VCR-4 zero
clearance type fittings are used and require only side-to-side or
top-to-bottom clearance of 6" (16 cm) for wrench rotation.
Š Cable to be removed or replaced from either Transducer or Controller
requires 3” (8 cm).
Š Controller to be removed from rack, full 12” (30.5 cm) instrument length
required.