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RD702 Guided wave radar level meter

-RD702 Guided wave radar for level measurement in liquids and bulk solids. In level measurement with guided wave radar, microwave pulses are conducted along a cable or rod probe and reflected by the product surface. PTFE antenna, suitable for corrosive medium measurement.


 Product Guided wave radar level meter
 Model SUP-RD702
 Measure range 0-20 meters
 Application Acid, alkali, other corrosive media
 Process Connection Flange
 Medium Temperature -40℃~130℃
 Process Pressure -0.1 ~ 0.3MPa
 Accuracy ±10mm
 Protection Grade IP67
 Frequency Range 500MHz-1.8GHz
 Signal Output 4-20mA (Two-wire/Four)
 Power supply DC(6~24V)/ Four-wire
DC 24V / Two-wire


SUP-RD702 guide wave radar level meter can launch high frequency micro-waves which transmits along with probe.


Product Size



  • Installation guide


H—-Measuring range

L—-Empty tank height

B—-Blind area

E—-Minimum distance from probe to tank wall >50mm


The top Blind area refers to the minimum distance between the highest material surface of the material and the measurement reference point.

Blind area at the bottom refers to a distance that cannot be accurately measured near the bottom of the cable.

The effective measurement distance is between the top Blind area and the bottom Blind area.


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