Sommer Messtechnik

Stainless Steel Flow Meter RQ-30

Features :

  • Non-contact measurement, maintenance free system.
  • High quality stainless-steel housing.
  • No structural work is necessary in the water.
  • No threat to the system through flooding.
  • Measuring range 0.08 … 16 m/s (depending on the flow conditions).
  • Recognition of flow direction.
  • Recognition of hysteresis effects.
  • Measurement in backwater situations.
  • Measures even where weed growth prevails.
  • Automatic angle measurement.
  • Optional: analogue output 4 to 20 mA.

Specifications :

General
  • Dimensions 338 x 333 x 154 mm.
  • Total weight 5.4 kg.
  • Protection IP 67.
  • Power supply 6 … 30 V.
  • Power consumption ati12V standby approx. 1 mA; active operation approx. 140 mA.
  • Operating temperature -35 … 60°C.
  • Miscellaneous integrated lightning protection.
Water level measurement
  • Water level measuring range 0 … 15 m standard version / 0 … 35m extended version.
  • Resolution 1 mm.
  • Accuracy +/- 2mm.
  • Radar frequency 26 GHz (K-Band).
  • Radar opening angle 10°.
Velocity measurement
  • Detectable measuring range 0.08 … 16 m/s (depending on the flow conditions).
  • Accuracy +/- 0.01 m/s; +/- 1 % FS.
  • Resolution 1 mm/s.
  • Direction recognition +/-.
  • Measurement duration 5 … 240 sec.
  • Measurement interval 8 sec. … 5 h.
  • Measuring frequency 24 GHz (K-Band).
  • Radar opening angle 12°.
  • Distance to water surface 0.50 … 35 m.
  • Necessary minimum swell 3 mm.
Automatic vertical angle compensation
  • Accuracy +/- 1°.
  • Resolution+/- 0.1°.
Interfaces
  • Analogue output 3 x output 4 – 20 mA for water level, velocity and discharge.
  • Digital interface 1 x SDI-12; 1 x RS 485 or Modbus.
    • transfer rate: 1.2 to 19.2 kBd.
    • protocol: diverse ASCII-protocols.
    • output: discharge, velocity, water level, quality parameter.

Catalog : PDF

Brand

Sommer Messtechnik

Sommer Messtechnik

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