1、 Product principle
The YW-26A radar level antenna 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 part 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).
2、 Technical parameters
Application: Temperature resistant, pressure resistant, and slightly corrosive liquids
Measurement range: 30 meters
Process connection: thread, flange
Medium temperature: -40~250 ℃
Process pressure: -0.1~4.0MPa
Accuracy: ± 3mm
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

3、 Product Features
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 preferred choice for measuring solids and low dielectric constant media.