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Tunnel Sensors Limited
Furlong House
Crowfield
Brackley
NN13 5TW
United Kingdom

Tel +44 (0)1280 850563
Fax +44 (0)1280 850568
E-mail sales@tunnelsensors.com
Visit www.tunnelsensors.com

Registered Office:
Tunnel Sensors is a division of
DynOptic Systems Limited
15 High Street
Brackley
Northamptonshire
NN13 7DH
United Kingdom

Company No. 1950437
VAT No. GB 443715454

We have worked with Tunnel Sensors for several years. The equipment is sensibly priced, reliable and very easy to commission and service. The after-sales backup is excellent.

Dave Grant
Emaccs Ltd., UK



Tunnel Sensors

VIPA-L

The VIPA-L is a long path visibility monitor designed for use in ambient environments such as road, rail or other industrial applications.

ILLIOS

The ILLIOS measures illuminance inside the tunnel bore to affect safe lighting conditions for drivers.

LUMIOS MkIII

The LUMIOS MkIII measures the level luminance, or brightness, at tunnel portals to ensure that the visual perception of drivers is maintained, both day and night.