PAXign - Photometric Airfields Signs Calibration System

The Innovation In Mobile Light Measurement Of Airfield Lighting System


The airfield signs have to fulfill very precise light output criteria and must comply with ICAO requirements.PAXIGN allows to easily, efficiently and very quickly measure lights and check for compliance.


  • High Accuracy & Precision
  • Enable Rapid Intervention
  • Hand Portable
  • Easy to Use




  • 10 seconds data acquisition & real-time processing of data
Can be used in the field (airside) or in airport workshop Database managing & recording data used & collected during measurement sessions Automatic procedure Night operation for airside



PAXIGN is composed of :

  •  A portable calibrated high precision camera for luminance and chromaticity measurements.
  •  A 7’’ tablet running a user-friendly software for system operation, data acquisition and report display
  •  Data exchange & connection are assured by a USB cable connection



  • Average luminance of the signs
  • Ratio between luminance values of adjacent grid points
  • Chromaticity of the different signs colours
  • Size of printed characters



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