Name: 3 Phase Building Materials Flammability Tester , NBS Smoke Density Chamber
Brand: SKYLINE
SKU: SL-7602
Rating: 5 (113 reviews)

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3 Phase Building Materials Flammability Tester , NBS Smoke Density Chamber

Product Details:

Place of Origin:	China
Brand Name:	SKYLINE
Certification:	CE
Model Number:	SL-7602

Payment & Shipping Terms:

Minimum Order Quantity:	1 unit
Price:	negotiated
Packaging Details:	plywood case
Delivery Time:	10 work days
Payment Terms:	T/T, L/C, Western Union, MoneyGram
Supply Ability:	1 unit/ month

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Detailed Product Description

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
High Light:	horizontal flammability tester , lab testing equipment

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.

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Contact Person: Charlie

Tel: 13310806019

Fax: 86-769-38818154