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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.
FeaturesIntelligent, 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
