ORCA Bed Level System

Brand: Hawk Measurement Systems

The ORCA Sonar Bed Level System will measure up to two density interfaces simultaneously.

Typically these are bed levels / RAS blanket and floc / fluff layers.

The sonar produces a high power concentrated beam, and provides critical plant control to optimize performance.
Features
  • Dual independent analogue outputs to track two different interfaces, or clarity simultaneously, with the one sonar sensor
  • Easy calibration to track specific density interfaces, eg: floc / fluff layer - 1g/l, Bed 10g/l+
  • Industrial scum cleaning mechanisms, that do not require maintenance
  • No wiper blade assemblies

Specifications

Sonar Frequency

  • 150 kHz

Operating Voltage

  • 24 Vdc (min. 5 A Supply)
  • 90-260 Vac 50/60 Hz

Power Consumption

  • < 10 VA @ 240 Vac
  • < 10 W @ 24 Vdc

Communication

  • GosHawk, HART, Modbus, Profibus DP, DeviceNet, FOUNDATION Fieldbus, Profibus PA

Maximum Range

  • 25 m

Blanking Distance

  • 450 mm: 150 kHz

Resolution

  • 1 mm

Accuracy

  • ± 0.25 %

Operating Temperature

  • -40° to 80° C

Cable

  • BELDEN 3084A

Environmental Protection

  • IP67
  • IP68

  • Concentrate Thickeners 
  • Tailings Thickeners 
  • Hi-Rate Thickeners 
  • Paste Thickeners 
  • Deep Cone Thickeners 
  • Water and Wastewater Treatment

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