SIGRIST has been developing and manufacturing process photometers for more than 60 years. Around the world the company enjoys an excellent reputation, which is founded on high-quality products and our dependability as a partner.
FireGuard
FireGuard
Smoke Detector
The FireGuard measures the scattered light intensity in tunnels with scattering angle, measuring range, response threshold and signal processing being optimized for smoke and fire detection. Air sample is fed through the measuring cell without the use of a fan, effectively preventing from window soiling. Calibration is performed in E/m and can be checked easily with a calibration rod.
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SIGRIST-PHOTOMETER AG at Swiss Tunnel Congress in Lucerne
From June 10 to 12 the latest Swiss Tunnel Congress took place in Lucerne. Over 750 participants of totally 14 countries received an in-depth view of the capabilities of the Swiss tunnel industry. A series of technical presentations, excursions to current tunnel construction sites as well as an exhibition created a valuable meeting point for the industry audience.
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