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SITRANS LR200

The SITRANS LR200 is a 2-wire, 6 GHz pulse radar level transmitter for continuous monitoring of liquids and slurries in storage and process vessels including high temperature and pressure, to a range of 20 m (65 ft).

Benefits
  • Graphical local user interface (LUI) makes operation simple with plug-and-play setup using the intuitive Quick Start Wizard
  • LUI displays echo profiles for diagnostic support
  • Communication using HART or PROFIBUS PA
  • Process Intelligence signal processing for improved measurement reliability and Auto False-Echo Suppression of fixed obstructions
  • Programming using infrared Intrinsically Safe handheld programmer or SIMATIC PDM


  • Applications
  • Liquid bulk storage tanks
  • Process vessels with agitators
  • Vaporous liquids
  • High temperatures
  • Asphalt
  • Digesters

  • SITRANS LR250 Horn Antenna

    The SITRANS LR250 is a 2-wire, 25 GHz pulse radar level transmitter for continuous monitoring of liquids and slurries in storage and process vessels including high temperature and pressure, to a range of 20 m (66 ft).

    Benefits
  • Graphical local user interface (LUI) makes operation simple with plug-and-play setup using the intuitive Quick Start Wizard
  • LUI displays echo profiles for diagnostic support
  • 25 GHz high frequency allows for small antennas for easy mounting in nozzles
  • Insensitive to mounting location and obstructions, and less sensitive to nozzle interference
  • Short blanking distance for improved minimum measuring range to 50 mm (2 inch) from the end of the antenna
  • Communication using HART or PROFIBUS PA, or FOUNDATION Fieldbus
  • Process Intelligence signal processing for improved measurement reliability and Auto False-Echo Suppression of fixed ob- structions
  • Programming using infrared Intrinsically Safe handheld programmer or over a network using SIMATIC PDM, Emerson AMS, or Field Device Tools, such as PACTware or Fieldcare via SITRANS DTM
  • Suitable for use in Ssafety related systems in accordance with IEC 61508/61511 (SIL-2)
  • 3mm (0.118 inch) accuracy in accordance with IEC 60770-1


  • Applications
  • Liquid bulk storage tanks
  • Process vessels with agitators
  • Vaporous liquids
  • High temperatures
  • Low dielectric media
  • Applications with functional safety requirements

  • SITRANS LR250 threaded PVDF antenna

    The SITRANS LR250 with threaded PVDF antenna is a 2-wire, 25 GHz pulse radar level transmitter for continuous monitoring of liquids and slurries in storage and process vessels including corrosives or aggresive materials, to a range of 10 m (32.8 ft).

    Benefits
  • Fully insulated PVDF antenna design for use in chemical and sanitary environments where aggressive and corrosive materials are used
  • Cost effective replacement for transmitters made of exotic materials
  • Graphical local user interface (LUI) makes operation simple with plug-and-play setup using the intuitive Quick Start Wizard
  • LUI displays echo profiles for diagnostic support
  • 25 GHz high frequency allows for small antennas for easy mounting in nozzles
  • Insensitive to mounting location and obstructions, and less sensitive to nozzle interference
  • Short blanking distance for improved minimum measuring range to 50 mm (2 inch) from the end of the antenna
  • Communication using HART or PROFIBUS PA, or FOUNDATION Fieldbus
  • Process Intelligence signal processing for improved measure- ment reliability and Auto False-Echo Suppression of fixed ob- structions
  • Programming using infrared Intrinsically Safe handheld pro- grammer or over a network using SIMATIC PDM, Emerson AMS, or Field Device Tools, such as PACTware or Fieldcare via SITRANS DTM
  • Suitable for use in Ssafety related systems in accordance with IEC 61508/61511 (SIL-2)
  • 3mm (0.118 inch) accuracy in accordance with IEC 60770-1


  • Applications
  • Liquid bulk storage tanks
  • Process vessels with agitators
  • Vaporous liquids
  • High temperatures
  • Low dielectric media
  • Applications with functional safety requirements

  • SITRANS LR260

    The SITRANS LR260 is a 2-wire 25 GHz pulse radar level transmitter for continuous monitoring of solids in storage vessels including extreme levels of dust and high temperatures, to a range of 30 m (98.4 ft).

    Benefits
  • Graphical local user interface (LUI) makes operation simple with plug-and-play setup using the intuitive Quick Start Wizard
  • LUI displays echo profiles for diagnostic support
  • 25 GHz high frequency allows for small horn antennas for easy mounting in nozzles
  • Communication using HART or PROFIBUS PA, or FOUNDATION Fieldbus
  • Process Intelligence signal processing for improved measure- ment reliability and Auto False-Echo Suppression of fixed ob- structions
  • Programming using infrared Intrinsically Safe handheld programmer or over a network using SIMATIC PDM


  • Applications
  • Cement powder
  • Plastic powder/pellets
  • Grain/Flour
  • Coal
  • Solids bulk storage vessels
  • Applications with functional safety requirements

  • SITRANS LR400

    The SITRANS LR400 is a 4-wire, 24 GHz FMCW radar level transmitter for continuous monitoring of liquids and slurries in storage and process vessels including high temperature and high pressure, to a range of 50 m (164 ft); ideal for low dielectric media.

    Benefits
  • Easy installation and commissioning, low maintenance
  • Self-calibration with internal reference
  • Built-in diagnostics
  • Auto False-Echo Suppression and advanced echo processing
  • 24 GHz and high signal-to-noise ratio
  • Communication using HART or PROFIBUS PA
  • Programming using infrared Intrinsically Safe handheld programmer or with SIMATIC PDM or HART handheld device


  • Applications
  • Long-range liquid or slurry applications
  • High temperature or high pressure
  • Low dielectric media, such as LPG (liquid, petroleum, gas)

  • SITRANS LR460

    The SITRANS LR460 is a 4-wire, 24 GHz FMCW radar level transmitter with extremely high signal-to-noise ratio and advanced signal processing for continuous monitoring of solids up to 100 m (328 ft). It is ideal for measurement in extreme dust.

    Benefits
  • Process Intelligence for advanced signal processing and quick and easy adjustment
  • Self-guided quick start wizard for plug and play start-up
  • 24 GHz provides superior reflective properties on solids surfaces
  • 100 m (328 ft) range for long-range and difficult applications
  • Easy Aimer optimizes signal quality on sloped surfaces
  • Programming using infrared Intrinsically Safe handheld programmer or with SIMATIC PDM or HART handheld device


  • Applications
  • Long range dusty applications
  • Cement powder
  • Fly-ash
  • Coal
  • Grain/Flour
  • Plastics

  • SITRANS LR560

    The SITRANS LR560 2-wire, 78 GHz FMCW radar level transmitter for continuous monitoring of solids in silos to a range of 100 m (329 ft).

    Benefits
  • Rugged stainless steel design for industrial applications
  • 78 GHz high frequency provides very narrow beam, virtually no mounting nozzle noise, and optimal reflection from sloped solids
  • Aimer option to direct beam to area of interest, such as draw point of cone
  • Lens antenna is highly resistant to product build up
  • Air purge connection is included for self-cleaning of extremely sticky solids
  • Local display interface (LDI) allows local programming and diagnostics


  • Applications
  • Cement powder
  • Plastic powder/pellets
  • Grain/Flour
  • Coal
  • Wood powder
  • Fly-ash

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