Astar HT-3300 Especificaciones Pagina 142

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Reference Manual
00809-0100-4811, Rev DA
Appendix A: Reference Data
January 2015
Reference Data
A.3 Physical specification
A.3.1 Material selection
Emerson provides a variety of Rosemount product with various product options and
configurations including materials of construction that can be expected to perform well in a
wide range of applications. The Rosemount product information presented is intended as a
guide for the purchaser to make an appropriate selection for the application. It is the purchaser’s
sole responsibility to make a careful analysis of all process parameters (such as all chemical
components, temperature, pressure, flow rate, abrasives, contaminants, etc.), when specifying
product, materials, options and components for the particular application. Emerson Process
Management is not in a position to evaluate or guarantee the compatibility of the process fluid
or other process parameters with the product, options, configuration or materials of
construction selected.
A.3.2 Housing and enclosure
Type
Dual compartment (removable without opening the tank). Electronics and cabling are
separated.
Two entries for conduit or cable connections. The transmitter housing can be rotated in any
direction.
Electrical connection
½ - 14 NPT for cable glands or conduit entries.
Optional: M20 x 1.5 conduit/cable adapter or PG 13.5 conduit/cable adapter.
Recommended output cabling is twisted shielded pairs, 18-12 AWG.
Housing material
Polyurethane-covered aluminum or SST Grade CF8M (ASTM A743)
Ingress protection
NEMA 4X, IP 66, IP 67
Factory sealed
Yes
Weight
Transmitter head (TH): 5.5 lb (2.5 kg) in aluminum, 11 lb (5 kg) in SST
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