The powder dust level gauge is a 26G high-frequency radar type level measuring instrument, capable of measuring up to a maximum distance of 80 meters. The antenna has been further optimized and processed, and the new fast microprocessor can perform higher speed signal analysis and processing, making the instrument suitable for complex measurement conditions such as reaction vessels and solid material silos.
The radar level antenna of the powder dust level meter emits narrow microwave pulses, which are transmitted downwards through the antenna. After the microwave comes into contact with the surface of the measured medium, it is reflected back and received again by the antenna system. The signal is transmitted to the electronic circuit and automatically converted into a level signal (because microwave propagation speed is extremely fast, the time it takes for electromagnetic waves to reach the target and reflect back to the receiver is almost instantaneous)
Small antenna size, easy to install; Non contact radar, no wear and tear, no pollution.
Almost not affected by corrosion and foam; Almost unaffected by changes in water vapor, temperature, and pressure in the atmosphere.
The severe dust environment has little impact on the operation of high-frequency level meters.
Shorter wavelength, better reflection on tilted solid surfaces.
The small beam angle and concentrated energy enhance the echo capability while also helping to avoid interference.
The measurement blind spot is smaller, and it can also achieve good results for measuring small cans.
High signal-to-noise ratio enables better performance even in fluctuating conditions.
High frequency is the best choice for measuring solids and low dielectric constant media.
HY-RD904 Application: Solid materials, strong dust, easy to crystallize, condensation occasions Measurement range: 80 meters Process connection: universal flange Medium temperature:- 40~250℃ Process pressure:- 0.1~0.1MPa Accuracy: ±15mm Protection level: IP67 Frequency range: 26GHz Explosion proof grade: Exia ⅡC T6 Ga/Exd ia IIC T6 Gb Signal output: 4... 20mA/HART (two-wire/four wire)/RS485/Mod bus |