Radar Level Instruments for Tanks, Silos and Process Vessels

A radar level transmitter measures product level without direct contact with the material surface. It sends electromagnetic signals toward the liquid or solid surface and calculates level from the returned echo. As a result, plants can monitor tanks, silos, hoppers and process vessels without installing a moving part inside the process.

TIPL offers radar-based and special level instruments for industrial applications where range, dust, vapor, pressure, temperature, foam, turbulence or vessel geometry can affect selection. The range includes FMCW radar, pulse radar, solid-level radar, liquid-level radar and selected special technologies for difficult applications. Therefore, users should review the actual media and site condition before selecting a model.

Radar technology is useful in many non-contact applications. For example, high-frequency FMCW instruments can support narrow beam measurement in selected tanks and silos, while pulse radar models suit many standard storage and process applications. However, the final choice depends on media type, dielectric constant, nozzle, tank height, buildup, dust, vapor and required output.

Products in This Category

Product Best Fit Review Product
TLR1000B2 / TLR1000B3 FMCW radar model for solid / liquid level applications. Model number needs final confirmation before product SEO update. FMCW Radar Level Transmitter
TLR1000B4 FMCW radar liquid level monitoring for tanks and process vessels. FMCW Radar Liquid Level Transmitter
TLR1000B9 FMCW radar liquid level monitoring where higher-frequency non-contact measurement is required. FMCW Radar Liquid Level Transmitter
TLR1000B5 FMCW radar solid level monitoring for silos, powders, granules and bulk material applications. FMCW Radar Solid Level Transmitter
TLR1000B8 FMCW radar solid level monitoring for demanding silo and bulk-solid storage applications. FMCW Radar Solid Level Transmitter
TLR1000C1 High-frequency FMCW level monitoring for selected solid and liquid applications. FMCW Radar Solid/Liquid Level Transmitter
TLT-PN-ET Series Passive nuclear / radiometric level solution for special applications where non-contact external measurement is required. Passive Nuclear Level Transmitter
TLR1000A4 Pulse radar level monitoring for suitable tank and vessel applications. Pulse Radar Level Transmitter
TLR1000A5 Pulse radar liquid level monitoring for suitable storage and process tanks. Pulse Radar Level Transmitter Liquid
TLR1000A6 Pulse radar solid level monitoring for powders, granules, fly ash, coal and bulk storage applications. Pulse Radar Level Transmitter Solid
TLR1000C6 Radar-based continuous level monitoring for selected industrial tank and silo applications. Radar Level Transmitter
TP2041 Hydrostatic submersible level monitoring for water, wastewater and tank applications. This product should ideally move to a hydrostatic level category later. Submersible Pressure Level Transmitter

Why Non-Contact Level Monitoring Matters

Many tanks and silos do not allow easy mechanical contact with the product. The material may be hot, dusty, corrosive, sticky, foaming or under pressure. In such cases, non-contact technologies can reduce maintenance points and improve measurement reliability when selected correctly.

For example, a liquid storage tank may need a different antenna, frequency and process connection than a cement silo. Similarly, a coal bunker, fly ash silo, chemical vessel or wastewater tank may require different signal handling. Therefore, product selection should start with application data, not only the measuring range.

Common Industrial Applications

  • Liquid tank level monitoring
  • Solid level monitoring in silos
  • Powder and granule storage measurement
  • Cement, fly ash and coal bunker applications
  • Chemical and solvent tank monitoring
  • Water and wastewater tank monitoring
  • High-temperature or dusty vessel applications
  • Foam, vapor or turbulence-prone tank applications
  • Bulk material inventory monitoring
  • Special external level measurement applications

FMCW, Pulse Radar and Special Technologies

FMCW instruments continuously sweep frequency and evaluate the returned signal to calculate distance. This can help in applications where beam control, signal quality and stable continuous monitoring matter. Pulse radar instruments send short signal pulses and measure travel time from the surface echo. Both technologies can work well when the model matches the process requirement.

In addition, this category currently includes special instruments such as passive nuclear and hydrostatic submersible models. These are not radar technologies, but they support level applications where a different principle may suit the process better. Later, these products should move into more accurate subcategories for stronger SEO and cleaner user navigation.

How to Select the Right Instrument

Correct selection starts with the media. First, identify whether the application involves liquid, solid, powder, granule, slurry or special material. Next, check tank height, silo height, measuring range, pressure, temperature, vapor, dust, foam, buildup, dielectric constant and nozzle position. After that, select the technology and model.

  • Media Type: Confirm liquid, solid, powder, granule, slurry or special material behavior.
  • Range: Check tank or silo height, required span and blind zone.
  • Process Condition: Review pressure, temperature, vapor, foam, turbulence, dust and buildup.
  • Mounting: Check nozzle size, antenna clearance, tank roof, silo roof and installation angle.
  • Signal Needs: Review dielectric constant, surface behavior and false echo possibility.
  • Output: Confirm 4–20 mA, HART, relay, RS485 or Modbus requirement.
  • Area Requirement: Check hazardous area, IP protection and outdoor installation needs.

Related Level Measurement Categories

Industries Using These Level Instruments

  • Cement
  • Power
  • Steel
  • Chemicals & Fertilisers
  • Oil & Gas
  • Water
  • Metals
  • Food & Beverage
Filter By
Close

Categories

Solutions

Services

Industries