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3 Phase Building Materials Flammability Tester , NBS Smoke Density Chamber

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3 Phase Building Materials Flammability Tester , NBS Smoke Density Chamber

Name: 3 Phase Building Materials Flammability Tester NBS Smoke Density Chamber
Brand: SKYLINE
Price: 1 USD

Brand Name : SKYLINE

Model Number : SL-7602

Certification : CE

Place of Origin : China

MOQ : 1 unit

Price : negotiated

Payment Terms : T/T, L/C, Western Union, MoneyGram

Supply Ability : 1 unit/ month

Delivery Time : 10 work days

Packaging Details : plywood case

Standards : NBS ENS711 of ASTM E662 etc.

Relative humidity : 50±5℅

Smoke box size : 914mm * 610mm * 914mm (L×W×H）

Power Supply : 3-phase is 380±10%V/AC, 50Hz

Temperature of sample : 23±2°C

Diameter of light beam : Approx. 38mm

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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 sample	23±2°C
Relative humidity	50±5℅
Size of sample	Length 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 furnace	Surface of sample is 2.5±0.05W/cm²
Distance between the furnace and sample surface	38mm
Burning gas	Propane gas and the purity is ≥95
Measurement of chamber	L1110mm * W750mm * H2040mm
Smoke box size	L914mm * W610mm * H914mm
Diameter of light beam	Approx. 38mm
Test range	1) Optical transparence is 100%-0.00001% 2) Smoke density grade is 0-924 for 6 shelves, automatic transmission
Test mode	Non-flaming mode and flaming mode
Accuracy of photometer	±3%
Exchange shelves accuracy	±7 for smoke density value
Power supply	3-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.

Product Tags:

horizontal flammability tester

lab testing equipment

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