Bristol Industrial & Research Associates Ltd (BIRAL)

6 products found

Products

  • Visibility Sensors

    Biral is the manufacturer of the VPF and SWS Visibility and Present Weather sensors which are used worldwide.

  • Biral - Model SWS-050 - Visibility Sensor

    Biral - Model SWS-050 - Visibility Sensor

    The SWS-050 Visibility Sensor is optimised for use in applications where accurate and reliable visibility measurements are required. The forward scatter measurement principle and unique design ensure the output is both accurate and reliable in all weather conditions.

  • Biral - Model SWS-050T - Visibility Sensor

    Biral - Model SWS-050T - Visibility Sensor

    The SWS-050T is designed for use in road and tunnel applications where accurate and reliable visibility measurements are required. The forward scatter measurement principle and unique design ensure the output is both accurate and reliable in all weather conditions and will not be influenced by local light sources, even those that flash.

  • Biral - Model SWS-100 - Visibility Sensor

    Biral - Model SWS-100 - Visibility Sensor

    The SWS-100 is optimised for use in applications where accurate and reliable visibility measurements are required alongside basic present weather measurements. The forward scatter measurement principle and unique design ensure the output is both accurate and reliable in all weather conditions and will not be influenced by local lights sources, even those that flash.

  • Biral - Model SWS-100LW - Visibility Sensor

    Biral - Model SWS-100LW - Visibility Sensor

    The SWS-100LW is optimised for use in applications where accurate and reliable visibility measurements are required from a low power, light weight sensor. When only solar power is available or when reliance on batteries is essential the SWS-100LW is the perfect choice for a fully featured visibility sensor. With a power consumption of just 2.9W the sensor places a minimum burden on the supply system and can be intermittently powered for even lower...

  • Biral - Model VPF-510 - Visibility Sensor

    Biral - Model VPF-510 - Visibility Sensor

    The VPF-510 Visibility sensor offers reliable visibility measurement in a robust and highly corrosion resistant package. The serial digital output supplemented by analogue outputs and switching relays makes this sensor particularly suited to offshore and marine applications.

  • Biral - Model VPF-710 - Visibility Sensor 710

    Biral - Model VPF-710 - Visibility Sensor 710

    The VPF-710 Visibility sensor provides high quality visibility measurement in a compact and highly robust package. The open design of the sensor head allows the free passage of air ensuring the visibility measurement is as accurate as possible in all conditions. Other features of the design ensure the correct response to all precipitation types as well as smoke and dust. The VPF-710 is highly resistant to disturbance from nearby light sources such as...