Brief introduction: Suitable for building materials and its products the determination of static produce smoke during burning, can also be used for other solid material burns the determination of static produce smoke. Conform to the standards: GB/T8627-2007 "building materials combustion or decomposition of smoke density test method standard requirements. Technical parameters: Smoke box size: 300 mm * 300 mm * 790 mm Exhaust fan air volume: 1700 l/min. Sample holder size: 6 mm x 6 mm x 0.9 mm The ignitor working pressure: 276 kpa External pipe smoke box: at least 150 mm. Burning lamp: in the Bunsen burner and a length of 260 mm, the nozzle diameter of 0.13 mm, with smoke box into a 45 ° Angle; Main burner work stress: 276 kpa (adjustable); Auxiliary combustion chamber pressure: 138 kpa (adjustable); Maximum use of power: 0.5 KW. Light source: for filament intensive meter bulb, 15 w, the working voltage of 5.8 V Light source, lens focal length: 60 ~ 65 mm Receiver: Japan marina silicon photocell Standard filter: 0%, 25%, 50%, 75% Smoke density measurement range: 0 ~ 100%; Smoke density measurement accuracy: + / - 3%; Time device: using microcomputer control, precision: 1 s/h Quadrature instrument: using the way of computer software to calculate the light absorption curve and area below. Source: > 95% propane gas (our shipping 40 l standard cylinders filled with propane gas bottle);
Brief introduction: Suitable for building materials and its products the determination of static produce smoke during burning, can also be used for other solid material burns the determination of static produce smoke. Conform to the standards: GB/T8627-2007 "building materials combustion or decomposition of smoke density test method standard requirements.
