The SWS-050 Visibility Sensor

The Visibility Sensor is suitable for use in applications where visibility, fog and other obstructions to vision must be measured.

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10m to 40km measurement range.

Serial data output (RS232 & RS422/RS485).

Very low power requirements.

Data Output

The Visibility Sensor is provided with RS-232C and RS422/RS485 serial data outputs as standard for reliable and simple connection to a wide range of monitoring and control systems. The data is output in various ASCII data strings allowing the user to easily access those parameters that are most important in any particular application.


The Visibility Sensor is a single lightweight unit and can easily be installed by one person. The sensor is constructed of high grade aluminium and finished with a white powder coat paint.

Maintenance and calibration

The Visibility Sensor is fully calibrated at the time of manufacture. Routine maintenance, including a check on calibration, can be performed easily by one person in a matter of a few minutes and a re-calibration takes only slightly longer

More information on: http://www.biral.com/meteorological-sensors/visibility-and-present-weather

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The SWS-050 Visibility Sensor