Non-Contact Discharge Radar RQ-30

Specifications :

General

• Dimensions 338 mm x 333 mm x 154 mm.
• Total weight 5.4 kg.
• Protection class IP 67.
• Power supply 6 … 30 V.
• Power consumption at 12V standby approx. 1mA; active operation approx. 140mA.
• Operating temperature -35 … 60°C.
• Miscellaneous over voltage protection, reverse power protection, lightning protection.

Waterlevel measurement

• Measurement range 0 … 15 m standard version / 0 … 35 m extended version.
• Resolution 1 mm.
• Radar frequency 26 GHz (K-Band).
• Radar opening angle 10°.

Velocity measurement

• Measurement range 0.08 … 16 m/s (depending on flow conditions).
• Accuracy +/- 0.01 m/s; +/- 1 % FS.
• Resolution 1 mm/s.
• Direction recognition +/-.
• Measurement duration 5 … 240 sec.
• Measurement interval 8 sec. … 5h.
• Measurement frequency 24 GHz (K-Band).
• Radar opening angle 12°.
• Distance to water surface 0.50 … 35 m.
• Necessary minimum wave height 3 mm.

Automatic vertical angle compensation

• Accuracy +/- 1°.
• Resolution +/- 0.1°.

Interface

• Analogue Output (RQ-30a) 4 x output 4 – 20 mA for water level, velocity, discharge and AUX.
• Digital Interface 1 x SDI-12; 1 x RS 485 or Modbus.
  • Transfer rate: 1.2 to 115.2 kBd.
  • Protocol: various ASCII-protocols.
  • Output: water level, velocity and discharge, quality parameters.

Catalog : PDF