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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
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
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