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Exit Device Durability Test Equipment: set of wooden block for surface mounting. One set of adjustable tube for concealed door closer mounting. e) Equipment size：L1.2m x W0.8m x H2.5m ； f) Operation space：1.2 m x 1.6 m x 2.5m； g) Test ...

Heat Alarm & Detector Test Tunnel: Power supply：380VAC power：20 kW 3) Test standards： BS 5446-2, EN 54-5, GB 4716 4) Temperature control：PID setting value +/-2℃ 5) Temperature rise rate：0.2° C/min、 ...

Performance Test System of Floor Spring: set another open direction and 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 ...

GAS Alarm Calibration Chamber: ： 1. CH4/CO gas controller 1) Adjust precision flow control valve manually 2) Set the gas valve open time and inject gas with precision time control. 3) The gas was injected in to chamber in ...

Smoke Heat Detector Test Tunnel: Power supply：380V AC 20 kW， 5m power cord provided 3． Tunnel size: 3.1m x 0.7mx 2.1m. 4． The tunnel section size is 450mm x 400mm 5． Aerosol generator： Built in Thomas brushless pump imported from ...

Smoke Detector: power cord provided， (110VAC optional) 3． Tunnel size: 3.1m x 0.7mx 2.1m. 4． The tunnel section size is 450mm x 400mm 5． Aerosol generator： Built in brushless pump, Agent：Liquid paraffin, 500ml ...

Smoke Alarm Production Test Tunnel: set the air speed, aerosol buildup rate (ramp test), constant obs set value. The aerosol concentration is controlled to set value by PID algorithm and can maintain the smoke density with +/-0.004dB/m ...

Smoke Alarm Test Tunnel: Power：220V AC 1KW 3． Standards：EN14604,EN54-7, GB20517, GB4715 4． Aerosol generator：Liquid paraffin , particle size distribution between 0.5µm~1.0µm， 5． Optical smoke densitometer: transmitted ...

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