Building Material Decomposition Smoke Density Testing Equipment， For The Determination Of Static Smoke Production

DX8426 Building material decomposition smoke density testing equipment

Conform to standards: Meet the requirements of GB/T8627-2007, ASTM D2843, DIN4102 test standards.

Scope of application:

It is mainly suitable for the determination of static smoke production during combustion of building materials and their products, and can also be used for the determination of static smoke production during combustion of other solid materials.

Equipment structure:

1. The machine is composed of three parts: combustion box, electric control box and computer;

2. The rear of the electric control box is equipped with R232 computer interface, which can be operated directly by the panel, or connected to the computer for operation, with a data printer;

3. Combustion box size: L300*W300*H790(mm);

4. Equipment dimensions: length× width× height (800 × 500×900) mm;

5. The combustion box is made of high quality 304 non-steel plate, thickness 1.2MM;

6. Equipment weight: 35 kg.

Main parameters:

1. Gas source: purity ≥ 95% propane gas, or equivalent purity gas (provided by the user);

2. Burning lamp: Bunsen lamp, length 260mm, nozzle diameter 0.13mm, and smoke box at an angle of 45°;

3. Photoelectric system: the light source is a bulb, the power is 15W, and the working voltage is 6V;

4. Exhaust system: This machine is equipped with a powerful exhaust fan, which can discharge the exhaust gas outdoors after the test;

5. Smoke density measurement range: 0~100%;

6. Smoke density measurement accuracy: ±3%;

7. Receiver: silicon photocell, fully shielded light transmittance 0%, unblocked light transmittance 100% (calibrated by filter);

8. Focal length of receiving lens: 60~65mm;

9. Main burner working pressure: 276KPa (adjustable);

10. Auxiliary burner pressure: 138KPa (adjustable);

11. The test starts with automatic timing, automatic ignition, and the luminous flux can be automatically calibrated; Automatic smoke exhaust at the end of the test;

12. Computer control, including a set of transmittance measurement interface software, which can output curve reports, automatic data saving and printers;

13. Power supply voltage: AC220V±10%, 50Hz;

14. Maximum power: 0.5 KW;