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 – 40 years in the German market
The SIGRIST-PHOTOMETER GmbH celebrates a special jubilee: its 40 year presence on the market. As such the company impressively positions itself as an experienced and successful business in the demanding market for photometers.
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