Bristol Industrial & Research Associates Ltd (BIRAL)

5 products found


  • Present Weather Sensors

    Biral forward scatter Present Weather Sensors measure visibility and report precipitation type and intensity. These compact sensors can identify a wide range of precipitation types including drizzle, rain, snow, hail, freezing rain and other forms of frozen precipitation. Precipitation type is reported using a combination of WMO Table 4680 and METAR codes. The range of precipitation types identified varies with sensor model.

  • Biral - Model VPF-750  - Visibility & Present Weather Sensor

    Biral - Model VPF-750 - Visibility & Present Weather Sensor

    The VPF-750 Visibility and Present Weather sensor is the most advanced in Biral’s product range. Its enhanced performance allows the reporting of freezing precipitation in addition to the weather codes typically available from a forward scatter sensor.