Rosemount 2051L Liquid Level Transmitter
Starting at $3,454.38

Not in stock. Usually ships in 3-4 weeks [?]

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  • Compact and lightweight for easy installation and maintenance
  • Two-year stability of 0.10%
  • Welded fill fluid system
  • 100:1 rangeability
  • 0.075% accuracy
  • Flush and extended diaphragms
  • Multiple fill fluids and wetted materials available

The flange-mounted Rosemount 2051L liquid level transmitter provides precise level and specific gravity measurement up to 300 psi for a wide variety of tank configurations. Based on proven capacitance cell technology, the Rosemount 2051L liquid level transmitter is designed for applications requiring high levels of accuracy and performance, such as inventory control, material balance, and head box.

With many diaphragm and flange options to fit all process and installation needs, the Rosemount 2051L liquid level transmitter is engineered to be the perfect fit for nearly any application. The Rosemount 2051L liquid level transmitter offers an accuracy of 0.075% of span, 100:1 rangeability, and two-year stability of 0.10% to provide confidence in your measurements. A welded fill fluid system provides best-in-class system reliability. The Rosemount 2051L liquid level transmitter is configurable with multiple wetted materials and fill fluids. A wide range of options and hazardous area approvals are also available. Output options available to the Rosemount 2051L liquid level transmitter include 4-20mA or 1-5VDC with HART protocol, or FOUNDATION fieldbus.

Service Options

Rosemount Start-up & Commissioning Service
Per day fee for installation verification and commissioning from Rosemount service technicians
Rosemount On-Site Training
Hands-on, professional instruction from an experienced and certified service technician


Please consider these optional accessories.

Rosemount 3490 Universal Control Unit
Provides control functionality for any 4-20mA or HART compatible transmitter
Rosemount 333 HART Tri-Loop Signal Converter
Convert a digital HART signal into three additional analog signals, easy to configure and install
Rosemount 751 Field Signal Indicator
Field signal conditioner for Rosemount transmitters, LCD or analog meter
Rosemount 1410 Wireless Gateway
Connects WirelessHART networks with host systems & data applications, offers network flexibility for remote indoor operations
Rosemount 1420 Wireless Gateway
NEMA 4X gateway connects WirelessHART networks with host systems with the capacity for up to 100 devices
Rosemount 775 Wireless THUM Adapter
Enables wireless capabilities for 2, 3, or 4-wire HART devices to remotely manage, monitor & gather data
In Stock
Rosemount 781 Wireless Field Link
Combines with a network manager to extend network communication & increase flexibility of the installation location


This product can be used in the following applications: