In-house solutions

Radar Level Transmitters

80G Lens Radar: HL404TJ
Cable Guided Wave Radar: HL40401
Rod Guided Wave Radar: HL404702
Anti-corrosion Radar: HL40405
Anti-corrosion Radar: HL404PB
Anti-corrosion Radar: HL40406F
Radar Level Meter: HL40406
Radar Level Meter: HL40407
Radar Level Meter: HL40408
Radar Level Meter: HL40409
Radar Level Meter: HL40410

Product Overview

Radar level measurement instrument with a maximum measuring distance of up to 80 meters. The antenna has been further optimized, and the new high-speed microprocessor enables faster signal analysis and processing, allowing the instrument to be used in complex measurement conditions such as reaction vessels and solid material silos.

Measurement Principle

The radar level antenna emits narrow microwave pulses, which are transmitted downward through the antenna. When the microwaves reach the surface of the measured medium, they are reflected back and received again by the antenna system. The signal is then transmitted to the electronic circuitry and automatically converted into a level signal.

(Since microwave propagation is extremely fast, the time taken for electromagnetic waves to reach the target and return to the receiver is almost instantaneous.)

The reference plane for measurement is the bottom of the thread or the sealing surface of the flange.

Note: When using a radar level meter, ensure that the maximum material level does not enter the measurement dead zone (area D shown in the diagram).

Product Features

  1. Small antenna size, easy installation; non-contact radar, no wear, no contamination.
  2. Almost unaffected by corrosion or foam; minimally affected by water vapor, temperature, and pressure changes in the atmosphere.
  3. Heavy dust environments have little impact on high-frequency level meters.
  4. Shorter wavelength provides better reflection on inclined solid surfaces.
  5. Small beam angle with concentrated energy, enhancing echo capability while avoiding interference.
  6. Smaller measurement dead zone, ensuring good performance even in small tanks.
  7. High signal-to-noise ratio, delivering excellent performance even under fluctuating conditions.
  8. High frequency, making it the best choice for measuring solids and low dielectric constant media.