
4KW Plastic Smoke Density Tester with 6.5V Light Source, GB/T8323.2 Testing Equipment
Brief Introduction:
The main principle of smoke density measurement is that in a
particular space, the cable or material produces smoke under
specific combustion or radiation conditions, and the light beam
penetrating through the smoke will produce attenuation. Measuring
the light transmittance and calculation will get the optical
density and smoke density.
The instrument is designed and developed according to ISO5659
related standards.
With the use of Conical radiation furnace, the heat flux in the
chamber can be as high as 50 kW per , and the sample can be
positioned horizontally to test the mass loss rate of the sample.
This also complies with the latest IMO test terms. Measure the
amount of smoke generated when the sample is vertically exposed to
a radioactive heat source at 25 kW / m2 when there is or there is
no forward flame in confined space.
Using the standard ISO 5659 conical radiant heating furnace, the
user can adjust the heating conditions from 10 kW into 50 kW or
70kW
Standards:
GB/T8323.2-2008: Plastics - Smoke generation - Part 2:
Determination of optical density by a single-chamber test
ISO 5659-1: Plastics - Smoke generation - Part 2: Determination of
optical density by a single-chamber test
ISO 5659-2: Plastics-Smoke generation-Part2: Determination of
optical density by a single-chamber test
Feature:
1. The tester consists of a chamber, a sample box, a radiant cone,
an igniter, a light transmission and measuring device and other
related control devices.
2. Ergonomic design and control design; chamber with a fully open
door ; door lock designed to facilitate one-time closure of the
door; optimize the operation process.
3. The test chamber door can be fully opened to facilitate loading
and unloading samples and cleaning the box;
4. Front door, hinge mounted, with window and non-transparent light
shading board which can block the window, to prevent light from
entering the sealed chamber.
5. The controller is located on the side of the chamber for easy
operation. When the door is closed, it does not affect the
controller to be viewed.
6. Safe flameout board, easy to replace, more secure operation.
7. A gas measuring port is available for testing gas toxicity.
8. The coating of the test chamber is easy to clean and resistant to chemical corrosion.
Combustion Apparatus:
1. Heating cone: power 2600W, input temperature range of 0 ~ 1000℃,
stable within ± 2℃ within 50 mins, can provide 10KW / m²-50KW / m²
of radiation exposure.
2. The use of mass flow controllers and differential pressure
sensors enhances the accuracy of the manometer and enables
automatic leak testing.
3. The ignitor is equipped with automatic ignition device; flame
length 30mm ± 5mm; in accordance with the standard provisions of
blue flame with yellow on the top.
4. Smoke density and temperature are digital displayed, more simple
view, more accurate value
5. Photoelectric detection components include photomultiplier
tubes, amplifying filters, optical shutters, optical filters,
neutral optical filters, lenses, optical windows, etc.
6. The light source is 6.5V incandescent lamp.
7. An optical cartridge is installed on the top of the chamber. the
light source is receipted by the side window type photoelectric
multiplier. Light transmittance accuracy can reach 0.001%
8. Achromatic lens
9. Silicon photovoltaic cells
10. High gain and low noise amplifier control circuit
Smoke Density Measurement System:
1. Smoke density and temperature are digital displayed, more simple
view, more accurate value
2. Photoelectric detection components include photomultiplier
tubes, amplifying filters, optical shutters, optical filters,
neutral optical filters, lenses, optical windows, etc.
3. The light source is 6.5V incandescent lamp.
4. An optical cartridge is installed on the top of the chamber. the
light source is receipted by the side window type photoelectric
multiplier. Light transmittance accuracy can reach 0.001%
5. Achromatic lens
6. Silicon photovoltaic cells
7. High gain and low noise amplifier control circuit
8. Automatic completion of the test; a variety of signals
automatically collected
9. Branded computer
Control System:
1. Automatic completion of the test; a variety of signals
automatically collected
2. Branded computer
3. The printer is optional
4. Voltage: 220V; Power 4KW
5. Propane gas customer-owned
DONGGUAN YUYANG INSTRUMENT CO., LTD
YUYANG INDUSTRIAL CO., LIMITED (DONGGUAN YUYANG INSTRUMENT CO.,LTD) is Located in Wangjiang District (Dongguan City ,Guangdong Province, China),a famous historical town with prosperous industry and convenient transportation.
We are a high-tech enterprise which is specialized in developing
and manufacturing Fire Testing Equipment, Building Material Fire
Tester, Wire and Cable Fire Tester, Environmental Test Chamber,
Textile Testing Equipment, Toys Testing Equipment and
etc.
Decades of research and development strengthen the leading edge of YUYANG in this field, and established as an crucial role in R&D on high quality and high-cost performance of testing equipment. YUYANG’s testing equipment are widely used in various field: scientific institutions, colleges, inspection institutions, auto parts, electronics, electricals, lithium battery, LED, photoelectricity, mobile, plastic and rubber, display, telecommunication, chemical industry, aerospace, building material and product, wire and cable, toys, furniture, textile and fabrix, etc. All YUYANG testing equipment are designed according to international test standards, such as ISO, ASTM, DIN, EN, GB, BS, JIS, ANSI, UL, TAPPI, AATCC, IEC, VDE, CSA,CEN and so on.
YUYANG INDUSTRIAL CO., LIMITED (DONGGUAN YUYANG INSTRUMENT CO.,LTD) looks forward to cooperating with customer all over the world.
If you are interested in any of our products or would like to discuss a custom order. Please feel free to contact us. We are looking forward to forming succesful business with new clients around the world in the near future.