Guided wave radar level meter

Product introduction

The high frequency microwave pulse emitted by the guided wave radar propagates along the detection component (steel cable or steel rod), encounters the measured medium, and causes reflection due to the sudden change of dielectric constant, and part of the pulse energy is reflected back. The time interval between the transmitted pulse and the reflected pulse is proportional to the distance of the measured medium.

Product advantage

  • Antenna size is small, easy to install, non-contact measurement, no wear, no pollution.

  • Almost unaffected by the corrosive properties of the medium, foam, water vapor in the atmosphere, temperature and pressure changes.

  • Can adapt to severe dust environment work.

  • Shorter wavelength, better reflection on tilted solid surfaces.

  • The beam Angle is small, the energy is concentrated, and the echo is strong, which is conducive to avoiding interference.

  • The measurement blind area is smaller, and good results can be obtained for small tank measurement.

  • High signal-to-noise ratio for better performance even in fluctuating conditions.

  • High frequency, it is the best choice for measuring solid and low dielectric constant media.

Technical parameter

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Main use

Guided wave radar is a measuring instrument based on the principle of time travel. Radar waves travel at the speed of light, and the running time can be converted into level signals through electronic components. The probe emits a high-frequency pulse and travels along the cable or rod probe, and when the pulse hits the surface of the material, it is reflected back to be received by the receiver inside the meter, and the distance signal is converted into a level signal.