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Background Luminance Sensor LM21
Brand: VaisalaFully featured instrument designed for Runway Visual Range (RVR).
Intelligent, stand-alone Background Luminance Sensor (An Ambient Light Sensor) for Runway Visual Range (RVR) and ICAO airport visibility systems. Easy to integrate with Vaisala LT31 and FS11 sensors.
Features- Intelligent, stand-alone sensor
- Verified accuracy and photopic response
- Extensive self-diagnostics
- Window contamination measurement and compensation
- Optical path blockage detection
- High power heaters to prevent snow accumulation
- Calibration traceable to measurement standards
- Field calibration device available
- Easy to calibrate
