DIN 4102 Building Material Flammability Testing Equipment / Smoke Density Fire Tester
Application
Suitable used for measuring the somke-producing characteristic of building material under controlled condition of combustion or decomposition, and also can be used for other plastics.
Standards
ASTM D 2843,DIN 4102
Specification
1. Maximum smoke density (MSD) and smoke density (SDR) for the specimen: 0-100% continuously measurable and automatically calculated;
2. With the standard optical correction error of not more than 3%; each device is equipped with three standard filters, proof of light source data, representative
3. Bunsen lamp working pressure (210 ± 5) KPa;
4. Bunsen lamp on the sample to impose a flame 4min;
5. Automatic timing, automatic ignition, automatic smoke; luminous flux can be phased linear calibration test data
more acurrate;
6. Touch Screen:
a. Size: 5 inch effective display size 11cm wide 6.28cm;
b. Resolution: 800 * 480
c. communication interface RS232, 3.3V CMOS or TTL, serial port
d. storage capacity: 1G
e. Using pure hardware FPGA driver display, "zero" start time, power can run
f. using M3 + FPGA architecture, M3 is responsible for instruction resolution, FPGA focus TFT display, speed and reliability are leading the same kind of program
g. The main controller uses low-power processor, automatically enter the energy-saving mode
7. Gas source: 95% propane gas, or the same purity of the gas (customer-owned);
8. long * wide * high 740 * 500 * high 900 (mm)
| Burning lamp |
for the students light, length 260mm, nozzle diameter 0.13mm, 45 ° angle with the smoke box; |
| Photoelectric system |
light source for the lamp, power 15W, operating voltage 6V; |
| Exhaust system |
the machine is equipped with a strong fan, after the test, the exhaust can be discharged outdoors; |
| Smoke density measurement range |
0 ~ 100%; |
| Smoke density measurement accuracy |
± 3%; |
| Receiver |
for the silicon photovoltaic cells, light transmission rate of 0% for the passage of light, light transmission rate of 100% light without cover completely through; |
| Main burner working pressure |
276KPa (adjustable); |
What is smoke density test?
This test measures the amount of smoke given off by a material that is burning or smoldering. The material is tested when it begins to smolder and again when a flame source is added. The smoke density is between 0 (no smoke generated) and 800.
