Standards

ASTM D2843, DIN4102 standard requirements

Technical parameters
1. Gas source: purity ≥ 95% propane gas, or gas of the same purity;
2. Burning lamp: the lamp for the life, the length is 260mm, the diameter of the nozzle is 0.13mm, and the angle is 45° with the cigarette case;
3. Photoelectric system: the light source is a light bulb, the power is 15W, and the working voltage is 6V;
4. Exhaust system: This machine is equipped with a powerful exhaust fan. After the test, it can exhaust the exhaust air;
5. Smoke density measurement range: 0~100%;
6. Smoke density measurement accuracy: ± 3%;
7. Receiver: It is a silicon photocell, which completely blocks the transmittance of 0%, and has no blocking transmittance of 100% (calibrated by filter);
8. Receiving lens focal length: 60 ~ 65mm;
9. Main burner working pressure: 276KPa (adjustable);
10. Auxiliary burner pressure: 138KPa (adjustable);
11. Test starts automatic timing, automatic ignition, luminous flux can be automatically corrected; automatic smoke exhaust after the end of the test;
12. Computer control, including a set of transmittance measurement interface software, can output curve report, data is automatically saved and can be printed;
13. Power supply voltage: AC220V ± 10%, 50Hz;
14. Maximum power consumption: 0.5 KW