The Rosemount 3051S Thermal Range Expander enables transmitters to attach to high temperature processes in order to extend the thermal operating range and improve response time. Engineered with two different fill fluids, this product eliminates the need for heat tracing. This device can be used in various process applications, and allows for direct and remote mounting, Tuned-System™ assembly and balanced systems.
Max. Operating Pressure: Up to 3,750psi (258,6 bar)
Process Temperature Range: Based on fill fluid - Maximum 770°F (410°C), Minimum -157°F (-105°C)
Communication Protocol: 4-20 mA HART®,WirelessHART®, FOUNDATION™ Fieldbus
Seal System Type: Direct Mount, Remote Mount, Tuned-System, Balanced System
Transmitter Connection: Welded-Repairable, All Welded
Process Connection: Flanged: ANSI/ASME, EN/DIN, GOST, & JIS Threaded: NPT, DIN, ISO
Process Wetted Material: 316L SST, Alloy C-276, Alloy 400, Tantalum, Gold-plated Alloy 400, Gold-plated 316L SST, see full specs for complete list of materials
Diagnostics: Basic Diagnostics, Loop Integrity, Process Intelligence, Plugged Impulse Line
Certifications/Approvals: SIL 2/3 certified to IEC 61508 by an independent 3rd party, NACE®, hazardous location, see full specs for complete list of certifications
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