Level Instrumentation > Transmitters > Siemens SITRANS LG


Due to our territory agreement with Siemens, Lesman is the authorized Siemens sales representative in Illinois, Indiana, Wisconsin, Eastern Missouri, Michigan's Upper Peninsula, and the Paducah, KY area. If you are outside that area, you can find your local sales office or get technical assistance by calling 800-365-8766 or 972-522-4500, or sending an email to piabusales.industry@siemens.com.

Siemens SITRANS LG Guided Wave Radar Transmitters

Siemens' SITRANS LG series are guided wave radar transmitters for versatile, reliable level and interface measurement, even with aggressive vapors, high temperatures and pressures, dust, steam, or material buildup. Modular units include removable backlit display, field-replaceable probes, and adjustable rod and cable lengths.

Quick, easy setup with local four-button programming and menu-driven parameters gets you operational in minutes. The LG series comes standard with Siemens advanced echo processing for accurate readings, even in small containers and changing process conditions.

Replaces the SITRANS LG200 guided wave radar transmitters.

Key Specifications

  • Standard 4-20 mA output and HART communications on all models
  • SITRANS LG240 hygienic rod and cable models for food, pharmaceutical, or corrosive liquid applications
  • SITRANS LG250 rod, cable, and coaxial models for liquid level and interface in storage, processing, and raw materials plus difficult ammonia applications
  • SITRANS LG260 solids rod and cable model for measuring level in mid-range applications including grains, plastics, cement, or other powders or granules
  • SITRANS LG270 rod, cable, and coaxial model is your choice for use in extreme temperature or pressure applications, chemical HPI and energy industries, LPG gas tanks, steam boilers, and distillation columns
  • View our full offering of Siemens (Milltronics) level instrumentation

Specifications, Manuals, and Supporting Literature

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Model Selection Guide

Use this table to find the right model for your application.  Don't see the option you need? Call a Lesman sales specialist at 800-953-7626

Siemens SITRANS LG240 Hygienic Guided Wave Radar Transmitter Siemens SITRANS LG250 Liquids Guided Wave Radar Transmitter Siemens SITRANS LG260 Bulk Solids Guided Wave Radar Transmitter Siemens SITRANS LG270 Extreme Conditions Guided Wave Radar Transmitter
Applications Hygienic:
  • Food and beverage
  • Pharmaceutical
  • Corrosive
  • Raw material
  • Storage
  • Processing
  • Interface
  • Powders
  • Granules
Extreme conditions:
  • High or low pressure
  • High or low temperature
  • Aggressive materials
  • Steam
  • Cable version: 0.16" to 1260" (max)
  • Rod version: 0.31" to 157" (max)
  • Exchangeable cable version: 0.08", 0.16", 2952" (max)
  • Exchangeable rod version: 0.31", 236" (max)
  • Coaxial version: 0.84", 1.62", 236" (max)
  • Exchangeable cable version: 0.16", 0.24", 0.43", 2362" (max)
  • Exchangeable rod version: 0.63", 236" (max)
  • Exchangeable cable version: 0.08", 0.16", 2362" (max)
  • Exchangeable rod version: 0.63", 236" (max)
  • Coaxial version: 1.62", 236" (max)
Accuracy ±0.08"
or outputs
4 to 20 mA/HART 4 to 20 mA/HART 4 to 20 mA/HART 4 to 20 mA/HART


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