SIGRIST-PHOTOMETER has been developing and manufacturing process photometers for more than 60 years. With our high-quality products we are a reliable partner for your solutions for turbidity measurement.
9th Tunnel symposium Sigrist-Photometer AG in Switzerland, 22.9.2010
Fire Detection in Tunnels -
Concept and Realisation.
Increased requirements on the safety equipment in tunnels require a well coordinated cooperation between planners, engineers and suppliers of all the individual components. Particularly the meanwhile demanded integration of the fire detection system into the complete ventilation and control concept is a great challenge. The particularities of a tunnel must be taken into account for the concept and realisation of each project. In our 9th edition of the tunnel symposium of SIGRIST-PHOTOMETER AG the participants receive insight into the topic of the fire reconnaissance from the concept up to the realisation. Theoretical basic know-how and requirements as well as practical realisation and experiences will be presented. The new city-ring Zurich, opened last November, was equipped with over 300 smoke detectors "FireGuard" made by SIGRIST. A visit to the control room “Ripistal” gives an interesting insight into the practical realisation of a modern safety concept for early fire recognition.
The SIGRIST team welcomes you at this event. Note: the symposium language will be German only!
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SIREL Ex

SIREL Ex
Control unit for hazardous areas
The SIREL SMD Ex is a control unit for operation in hazardous areas and includes a display and keys for data entries/operating as well as analogue and digital signals.
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