120 GHz Radar level transmitter For critical industrial application

Model No ::

ATVUK-FMCW-120

120 GHz radar level transmitter is a next-generation, high-frequency, non-contact sensor designed specifically for critical industrial applications where conventional measurement technologies often fall short. Its ultra-narrow beam angle and high signal resolution make it despite for accurate level measurement in challenging process environments that involve low dielectric constant materials, extreme pressure and temperature, reactors, foaming media, and crystalline or irregular product surfaces.

Specification ::

Measuring mediumSolid /Liquid/powder
Measuring Range0.3m~150m 
Process ConnectionFlange/ thread
Process Temperatur -40°C ~ up to 800 °C (Vary by specific model)
Process  Pressure-0.1 ~ up to 4MPa (Vary by specific model)
Antenna  Size32mm -110 mm  lens antenna  (Vary by specific model)  
Antenna material PTFE / PEEK
Accuracy    ±1mm 
Protection  LevelIP67
Frequency123GHz
Beam angle 3 °
Power  SupplyTwo-wire / DC 24V  Four-wire / DC 12~24V
Outer CoveringAluminum/ Plastic/ Stainless steel
Signal outputTwo-wire / 4…20mA / Hart protocol
                        Four-wire/ 4…20mA / Modbus-RS485

More detail please contact company and select right model

Features ::

High-Frequency 120 GHz Operation:
Offers an extremely narrow beam angle and high focusing capability, enabling precise level detection in small nozzles, narrow vessels, and geometrically complex tanks.

Low Dielectric Material Detection:
Capable of reliably measuring levels of materials with very low dielectric constants (such as plastic pellets, powders, and other bulk solids) where lower-frequency radars may lose signal.

Excellent Performance in Harsh Conditions:
Built to withstand whenever high pressures (up to 50 bar) and elevated temperatures (up to 800°C or more), making it ideal for use in chemical reactors, high-pressure vessels, and heated tanks.

Resistant to Foam and Crystallization:
Maintains accurate and stable readings in the presence of foam, dust, steam, and even when product build-up or crystal formation occurs on the tank wall or antenna.

  • Non-Contact, Maintenance-Free Operation – Eliminates wear and contamination issues.
  • High Precision and Repeatability – Delivers millimeter-level accuracy under dynamic process conditions.
  • Improved Safety and Efficiency – Ensures reliable data for critical control systems in hazardous or high-risk environments.
  • Universal Compatibility – Interfaces easily with standard industrial communication protocols (e.g., 4–20 mA, HART, Modbus).

Applications of 120 GHz Radar level transmitter::

  • Reactor Level Measurement:
    Delivers precise level readings in pressurized and heated chemical or pharmaceutical reactors, even under rapidly changing process conditions.
  • Low Dielectric Media:
    Suitable for such as bulk solids, powders, plastic granules, and other materials with low reflectivity, providing consistent measurement where other sensors fail.
  • Foaming or Aggressive Media:
    Works consequently in tanks where foam, vapors, or aerated liquids are present—common in food, beverage, or wastewater processes.
  • Crystalline or Coating-Prone Materials:
    Performs reliably even when the product tends to crystalize or coat sensor surfaces, thanks to its focused beam and advanced signal processing.