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3 Phase Building Materials Flammability Tester , NBS Smoke Density Chamber

    Buy cheap 3 Phase Building Materials Flammability Tester , NBS Smoke Density Chamber from wholesalers
     
    Buy cheap 3 Phase Building Materials Flammability Tester , NBS Smoke Density Chamber from wholesalers
    • Buy cheap 3 Phase Building Materials Flammability Tester , NBS Smoke Density Chamber from wholesalers

    3 Phase Building Materials Flammability Tester , NBS Smoke Density Chamber

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    Brand Name : SKYLINE
    Model Number : SL-7602
    Certification : CE
    Price : negotiated
    Payment Terms : T/T, L/C, Western Union, MoneyGram
    Supply Ability : 1 unit/ month
    Delivery Time : 10 work days
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    3 Phase Building Materials Flammability Tester , NBS Smoke Density Chamber

    3 Phase Flammability Testing Equipment , NBS Smoke Density Chamber
    Standards
    According to NBS ENS711 of ASTM E662 etc.
    Used range
    This tester has been applied to determine smoke density and wildly accepted by many industries, such as plastics, rubbers, cover fabrics, painted surfaces, woods, etc.

    Test conditions

    According to difference material for Flaming test and non-flaming both conditions

    Temperature of sample23±2°C
    Relative humidity50±5℅
    Size of sampleLength and width of sample all are 75±0.5mm, thickness is 1±0.2mm, thickness of foam and plastic is 8±0.5mm
    Irradiance level of furnaceSurface of sample is 2.5±0.05W/cm²
    Distance between the furnace and sample surface38mm
    Burning gasPropane gas and the purity is ≥95
    Measurement of chamberL1110mm * W750mm * H2040mm
    Smoke box sizeL914mm * W610mm * H914mm
    Diameter of light beamApprox. 38mm
    Test range
    1) Optical transparence is 100%-0.00001%
    2) Smoke density grade is 0-924 for 6 shelves, automatic transmission
    Test modeNon-flaming mode and flaming mode
    Accuracy of photometer±3%
    Exchange shelves accuracy±7 for smoke density value
    Power supply3-phase is 380±10%V/AC, 50Hz

    What is a NBS smoke chamber?

    The NBS smoke density chamber (ASTM E662) is the most popular test instrument used to measure smoke obscuration. In its standard use, it can accommodate only samples in the vertical orientation.

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