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.
Rosemount™ 3051SAM Scalable ERS Measurement Transmitter
$400.00
The Rosemount 3051SAM Scalable ERS Measurement Transmitter offers unprecedented flexibility for challenging process installations through its modular Electronic Remote Sensor system. This innovative transmitter supports multiple sensor configurations and can be easily adapted to meet evolving process requirements. Designed for extreme temperature, high vibration, and corrosive environments, it separates electronics from harsh process conditions while maintaining measurement accuracy. The scalable architecture allows for cost-effective system expansion and customization. Ideal for complex industrial applications, this transmitter ensures reliable performance while reducing installation costs and providing long-term operational adaptability across various process conditions.
| Max. Operating Pressure | Up to 10,000psi (689.48 bar) |
|---|---|
| Process Temperature Range | Based on fill fluid – Maximum 770°F (410°C), Minimum -157°F (-105°C) |
| Communication Protocol | 4-20 mA HART® |
| Transmitter Connection | Welded-Repairable, All Welded |
| Process Connection | Flanged: ANSI/ASME, EN/DIN, GOST, & JIS Threaded: NPT, DIN, ISO Hygienic |
| 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 |
| Certifications/Approvals | SIL 2/3 certified to IEC 61508 by an independent 3rd party, 3A, NSF, NACE®, hazardous location, see full specs for complete list of certifications |





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