Radar Sensor RQ-30L

Specifications :

General

• Dimensions 241 mm x 246 mm x 154 mm.
• Total weight 2.7 kg.
• Protection class IP 67.
• Power supply 6 … 30 V.
• Power consumption at 12V standby approx. 1.5 mA; active operation approx. 140 mA.
• operating temperatrue – 35 … 60°C.
• Miscellaneous over voltage protection, reverse power protection, lightning protection.

Surface velocity measurement

• Measuring 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.
• Measuring frequency 24 GHz (K-Band).
• Radar opening angle 12°.
• Distance to water surface 0.50 … 35 m.
• Necessary minimum swell 3 mm.

Automatical vertical angle compensation

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

Interface

• Interface 1 x SDI-12; 1 x RS 485 or Modbus; transfer rate: 1.2 to 115.2 kBd; protocol: various ASCII-protocols; output: discharge rate, flow velocity, water level, quality parameters.
• Input (water level values) electrical signal: 4 … 20 mA or 0 … 2.5 V.
• Output 3x analogue outputs, 4 … 20 mA; for water level, flow velocity and discharge rate.

Catalog : PDF