Rosemount 3051S Thermal Range Expander

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.

Specifications:

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

Features

Seal system with two different fill fluids extends the operating temperature range up to 770 °F (410 °C)
Optimized for use in various high process temperature applications and low ambient temperature conditions
Eliminates the need for heat tracing and impulse piping which reduces installation costs
Operates with process temperatures as low as -157 °F (-105 °C) and high as 770 °F (410°C) for application adaptability
Advanced diagnostics provide diagnostic coverage to detect electrical loop issues and abnormal process conditions
Tuned-Systems can reduce temperature effects by 10-20% and improve response time by 80% vs. traditional installations
Allows for direct mounting, remote mounting and balanced systems to meet various application requirements
SIL 2/3 certified to IEC 61508 (via 3rd party) and prior-use certificate of FMEDA data for safety installations