NBS Smoke Density Chamber
Price:
Negotiation
MOQ:
1 set
Delivery Time:
5-9 work days
Brand:
DAXIAN
Product Description
ASTM E 662 Nbs Smoke Density Chamber
Introduction:
This fire-test-response standard covers determination of the specific optical density of smoke generated by solid materials and assemblies mounted in the vertical position in thicknesses up to and including 1 in. (25.4 mm).
The test chamber is approximately 3 feet (915 mm) high, 3 feet (915 mm) wide, and 2 feet (610 mm) deep, encompassing a volume of about two-thirds of a cubic yard (0.52 m3). Exposed sample size is approximately 2-1/2 inches (63.5 mm) square, and it is held in a vertical position facing a radiant heat source.
Standards:
- ISO5659.2-2006
- GB 8323.2-2008
Machine performance:
| Transmittance resolution | 0.0001%; |
| Measurement range | 0-100%;Automatic shift during measurement. |
| Measurement accuracy | ± 3% |
| Working voltage | AC200-240V 50Hz; |
| Environmental humidity | at room temperature to 40 ºC |
| Working environment | when the instrument is running, it should avoid direct glare and no forced air flow. |
| Measurement software | based on WINDOWS XP operating interface, LabVIEW style.Show the transmittance and time curve.English and Chinese interface, and provide Chinese and English instruction manual. |
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Company
DONGGUAN DAXIAN INSTRUMENT EQUIPMENT CO.,LTD
Location
No.168 Zhen'an West Road Changlian Industry Mansion Xiabian Community Dongguan China
Contact Person
Sophia Su