Emerson Rosemount™ 2140 Level Detector - Vibrating Fork

Product Benefits

  • Detects issues that may indicate coating or corrosion of the fork, and corrosion from water ingress
  • Diagnostics coverage enables true predictive maintenance
  • World’s only wired HART vibrating fork level detector
  • Dry/wet switching is optimised for many media types, including wet sand settings for managing tank and separator efficiency
  • Dry/wet switching reliability is maximised even when the media properties are unknown. Especially important in small tanks and pipes where levels may rapidly change

Technical Data

  • Operating Pressure: Full vacuum to 1450 psig at 122 °F psi (100 barg at 50 °C)
  • Operating Temperature: -40 to 302 °F (-40 to 150 °C) as standard. -94 to 500 °F (-70 to 260 °C) as option
  • Safety: IEC 61508 SIL 2 Certified
  • Diagnostics:
    • Continuous electronic self-checking and condition monitoring.
    • Optional: Smart diagnostics suite: Frequency profiling, power advisory, and configurable process alerts
    • Optional: Functional / partial proof test. Only Rosemount 2140:SIS: Remote partial proof-test


  • Liquid Level Detection
  • Sand/Sediment Detection

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