Level Measurement

Radar Level Transmitter

RD900 (Exia 80 Meter Range Solid Measurement)

rd900 radar level transmitter solid measurement


Radar level transmitter RD900 adopted 26GHz as transmission frequency.

Equipped with advanced microprocessor and unique Echo Discovery echo processing technology, the radar level transmitter can be used under various process conditions for solid level measurement of up to 80 meter range with Exia approval.

rd900 radar level transmitter solid measurement

  • Non-contact measurement
  • Easy set-up and installation
  • High accuracy
  • Unaffected by dust generation
  • Loop-Powered (HART Available)
  • ATEX Approved

RD900 radar level transmitter supports continuous level measurement in powders and solids such as:

  • Cement
  • Coal
  • Iron Ore
  • Fly Ash
  • Plastic Granular
  • Lime Slurry
  • Pulp & Paper
  • Corn, Soybean, Flour


Maximum Measurement Range80 m
Measurement Accuracy±15mm
Frequency Range26 GHz
3dB Beam Angle
Process Temperature-20 to 120ºC
Process Pressure-1 to 40 bar (Not applicable for sensor with gimbal option)
Antenna MaterialSS316 (Gimbal), PFA (Vibrator)
Flange AccessoriesStainless steel gimbal flange
Shape of AntennaStainless steel ø196
Process ConnectionStandard: DN250 Gimbal Type
Power Supply2-wire system (24 VDC)
Signal OutputStandard: 4~20 mA
Optional: HART, RS485
LCD Display (Programmer)Optional
Cable Entry/PlugOne cable entry of M20x1.5 (cable diameter of 5 to 9m)
One binding of M20x1.5
Power Consumption22.5 mA (maximum)
Ex Approval (ATEX):Ex ia IIC T6…T3 Ga
Ex ia IIIC T76˚C… T146˚C Da
(Housing: Stainless Steel Housing Only)