Felix Technology Inc.

FelixVisibility Sensor

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Visibility sensor is configured for accurate measurement of visibility in the densest of fogs to very clear air conditions and is the refinement of 2 decades of experience and technology resulting in a compact, robust instrument with excellent performance.

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  • Measures visibility and fog density

  • Proven accuracy, reliability and repeatability

  • Optional fog warning system for switching alarms and lights

  • Suitable for portable or fixed installation

  • low power requirements (mains, battery, solar)

  • Output: analogue
  • Range: 3 m to 300 km
  • Accuracy: +/- 5%
  • Light source: infra-red
  • Light source wavelength: 880 nm
  • FSM angle used: 45°
  • Measurement Geometry: horizontal