• Unit 3A, Adwick Park, Swinton, Rotherham S63 5AB

Rosemount™ 2051L Wireless Level Transmitter

Rosemount 2051L Wireless Level Transmitter provides level measurements with a variety of process connections, materials and WirelessHART®technology. The SmartPower™ module of this wireless device provides up to 10-year, maintenance-free operation as well as field replacement. For improved performance over traditional installations, this transmitter has Tuned-System™ assembly and direct mounting options.


  • WirelessHART® technology is secure, cost-effective and delivers >99% data reliability
  • Tuned-System Level assembly and direct mounting produce optimal performance for level applications
  • Optimized seal system construction ensures a quality measurement in harsh process conditions
  • 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
  • Max. Operating Pressure Up to 300 psi (20,68 bar)
  • Process Temperature Range Based on fill fluid – Maximum 401°F (205°C), Minimum -157°F (-105°C)
  • Communication Protocol WirelessHART®
  • Seal System Type Direct Mount, Tuned-System
  • Transmitter Connection Welded-Repairable
  • Process Connection Flanged: ANSI/ASME, EN/DIN, JIS
  • Process Wetted Material 316L SST, Alloy C-276, Tantalum
  • Diagnostics Basic Diagnostics
  • Certifications/Approvals NACE®, 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 Internal antenna (225 m)