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Performance Test System of Floor Spring: repeat the test Specification: 1． Equipment frame: steel frame and test door. 2． Motor power force: 215Nm; 3． Opening / closing speed: < 1 °/ s 4． Test door: 2000 (H) x 1000 (W) x 40 (T), about ...

Smoke Detector: 2． EN 14604:2005+AC:2008Smoke alarm devices 3． EN 54-7:2018 Fire detection and fire alarm systems- part 7: Smoke detectors – Point smoke detectors that operate using scattered light, transmitted ...

Smoke Alarm Test Tunnel: between 0.5µm~1.0µm， 5． Optical smoke densitometer: transmitted light, wavelength 880nm~950nm, range: 0~2 dB/m, 6． Test tunnel size: 2.1m x 0.5mx 1.1m. 7． Test section size is 430mm x 270mm 8． ...

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Performance Test System of Floor Spring