Rosemount 2120 Level Switch - Vibrating Fork

Product Benefits

  • Communication Protocol: Direct Load, PLC/PNP, Relay, 8/16 mA, NAMUR
  • Process Media Density: Minimum 37.5 lb/ft3 (600 kg/m3)
  • Viscosity: 0.2 to 10000 cP (centiPoise)
  • Operating Pressure: Full vacuum to 1450 psi (Full vacuum to 100 bar)
  • Operating Temperature: -40 to 302 °F (-40 to 150 °C)
  • Safety:  SIL2 IEC 61508 certified
  • TÜV tested and WHG approved for overfill prevention
  • Diagnostics: Electronic self-checking and condition monitoring

Technical Data

  • Magnetic test point makes testing of the Rosemount 2120 easy
  • Can be operated using the sun or battery as a power source with the 12Vdc option
  • Fast drip fork design gives a quicker response time, especially with viscous liquids
  • Adjustable switching delay enables easy handling of turbulent and splashing applications
  • 3-A and EHEDG certificates for hygienic applications. Compliance with FDA and ASME-BPE standards


  • Overfill protection
  • High and low point level alarms
  • Pump control or limit detection
  • Run dry or pump protection
  • Hygienic applications
  • High-temperature applications
  • Wireless applications

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