High frequency solid /powder radar level transmitter is currently the mainstream instrument for measuring level of solid bulk /particle /powder /heavy dust etc .It is non contact level measurement and measuring range can be max 100 meters.
High frequency solid /powder radar level transmitter is currently the mainstream instrument for measuring level of solid bulk /particle /powder /heavy dust .It is non contact level measurement and measuring range can be max 100 meters. The parabolic shape antenna is strong signal than horn antenna especially for the occasion with heavy dust . This parabolic radar level meter is recommended for solid level measurement with dust , powder level measurement , solid bulk level , solid particle level etc . The typical application is solid material, strong dust, easy to crystallize, condensation occasion.
Why choose high frequency parabolic antenna radar level transmitter for solid level measurement?
The diffuse reflection of the material surface is the primary source of radar wave reflection when bulk material level is being measured. The wavelength and material particle size both affect the diffuse reflection’s intensity, which is proportional to both. Conversely, this means that the shorter the wavelength for a given material, the easier it is to reflect, which also results in a better echo signal during radar measurement. Since the majority of bulk materials have straight lengths of less than 50 mm under typical conditions, 26GHz radar is the best option for level measurement.
The general measurement range of high-frequency radar can reach 70 meters, and the maximum can even reach 100 meters, which is completely satisfied Application requirements for large-scale cement production lines.
Because the high- frequency radar level meter has the characteristics of good directionality, small launch angle and strong anti-interference ability, it is very suitable for the level measurement of silos with relatively large length and diameter, especially for calcium carbide furnace level and converter silo. And so on, and in these occasions, low-frequency radars are generally difficult to meet the measurement requirements.
Paraboloid antenna signal is stronger than standard horn shape antenna radar level meter .
Product Name | 26G Radar type level transmitter |
Medium | Solid material, Strong dust, easy to crystallize, condensation occasion |
Process Connection |
Thread G1½″A ,Thread 1½ ,NPT, Universal Flange |
Measurement Accuracy |
± 15mm |
Display | LED, Programmable |
Material |
Antenna :Stainless Steel |
The seal between the shell and the shell cover: Silicone rubber | |
Casing window: Polycarbonate | |
The ground terminal: Stainless Steel | |
Housing : Aluminum / Plastic / Stainless steel | |
Cable parameters | Cable entrance / plug: 1 M20xl.5 cable entrance 1 blind plug |
Terminal : Conductor cross section 2.5mm² | |
Power Supply: | 2-wire(DC24V)/ 4-wire(DC24V /AC220V ) |
Output signal | 4… 20mA / HART (2-wire / 4-wire ) |
RS485/ Modbus | |
Resolution: 1.6μA | |
Blind area | the ends of the antenna |
Maximum measuring range | 80 meters |
Pressure | Max.4MPa |
Adjust time | about 1 second (depending on the parameter settings) |
Explosion-proof Grade | ExiaⅡC T6 Ga / Exd ⅡC T6 Gb |
Process temperature | -40℃~130℃(Standard type) / -40℃~230℃(High temperature type) |
Working Storage Temperature | (-40~80) ℃ |