2 products found
Bristol Industrial & Research Associates Ltd (BIRAL) Products
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Ambient Light Sensors
Ambient light sensors measure background or ambient light levels. Biral sensors are typically used in aviation Runway Visual Range (RVR) systems and have a well defined field of view.
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Biral - Model ALS-2 - Ambient Light Sensor
The ALS-2 Ambient Light Sensor is designed to measure background luminance as part of a Runway Visual Range (RVR) system. Mounted alongside the runway the ambient light sensor is often deployed with a visibility meter to provide the data necessary for calculation of ...
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Biral - Model ALS-2 CAL - Ambient Light Sensor Calibrator
The ALS-2 Ambient Light Sensor Calibrator provides a quick and simple method of verifying the performance of the ALS-2 in the ...