Flow Meter SQ-R

Specifications :

GENERAL

• Dimensions 272 x 153 x 186 mm (1 bracket for pipe with Ø 30 mm).
• Total weight 1.55 kg.
• Protection class IP 68.
• Power supply 6 … 30 V DC.
• Power consumption 1.5 Ah per day (for a measurement interval of 60 s).
• Operating temperature -35° … 60° C.
• Storing temperature -40° … 60° C.
• Protection over voltage protection, reverse power protection, lightning protection.

Level measurement

• Measuring range 0.05 … 8 m (0.16…26.25 ft).
• Radar frequency 80 GHz (W-band).
• Beam angle 8.
• Near field blanking 0.05 m.
• Resolution ≤ 2 mm.

VELOCITY MEASUREMENT

• Measuring principle Doppler-radar.
• Measuring range 0.08 … 16 m/s (depending on flow conditions).
• Accuracy +/- 0.01 m/s; +/- 1 % FS.
• Resolution 1 mm/s.
• Direction recognition +/-.
• Measuring duration 5 … 240 sec.
• Measuring interval 8 sec. … 5 h.
• Measuring frequency 24 GHz (K-Band).
• Radar opening angle 12°.
• Distance to water surface 0.05 … 35 m (0.16…114.83 ft).
• Required minimum swell 3 mm.

AUTOMATIC VERTICAL ANGLE COMPENSATION

• Accuracy +/- 1°.
• Resolution +/- 0,1 °.

INTERFACES

• Analogue outputs  2 x 4 … 20 mA.
  • 1 x water level.
  • 1 x flow rate or flow velocity.
• Pulse output pulse per volume (selectable units).
• Digital Interfaces 1 x SDI-12; 1 x RS 485 or Modbus.
  • Transfer rate: 1.2 to 115,2 kBd.
  • Protocol: various ASCII-protocols.
  • Output: discharge, flow velocity, water level, quality parameter.

Catalog : PDF