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Rosemount™ 3051SAL Wireless Level Transmitter
Featuring WirelessHART®technology, the Rosemount 3051SAL Wireless Level Transmitter is a no-equal solution to optimize level measurement.
This wireless device allows for direct mounting, remote mounting, balanced systems and Tuned-System™ assemblies to meet various process requirements. Engineered with the hermetically sealed, stainless steel SuperModule™ platform, this transmitter has a 15-year limited warranty and stability and up to 10-year power module life, providing field reliability.
Rosemount™ 3051SAL Wireless Level Transmitter


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
Seal System Type
Direct Mount, Remote Mount, Tuned-System, Balanced System
Transmitter Connection
Welded-Repairable, All Welded
Process Connection
�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
Basic Diagnostics, Loop Integrity, Process Intelligence, Plugged Impulse Line
NACE®, 3A, hazardous location, see full specs for complete list of certifications
Update Rate
1 sec. to 60 min., user selectable
Power Module Life
Up to 10-year life, field replaceable (order separately)
Wireless Range
Long range (225 m), extended range (800 m), remote (225 m) and high-gain remote (1 km)


  • WirelessHART®technology is secure, cost-effective and delivers >99% data reliability
  • SuperModule platform offers 15-year limited warranty and stability for field reliability
  • Allows for direct mounting, remote mounting and balanced and tuned-systems to meet various application requirements
  • Tuned-Systems can reduce temperature effects by 10-20% and improve response time by 80% vs. traditional installations
  • Omnidirectional external wireless antennas improve connectivity to remote areas with ranges up to 2/3 mi. (1 km)
  • Available in various process connections, including flanged, threaded and hygienic seals for application flexibility
  • Optimized and robust seal system construction provides reliability with repairable-welded and all-welded options
  • SmartPower™ module provides up to 10-year maintenance-free operation and field replacement without transmitter removal
  • Easy installation enables quick instrumentation of measurement points without the cost of wiring