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Smoke Density Tester for Building Materials
Smoke Density Tester for Building Materials
Smoke Density Tester for Building Materials main purpose:
Building smoke density tester, plastic smoke density tester is with built-in burning lamp, and by the smoke box into a 45 ° angle, for the determination of building materials, solid materials and related products combustion static tobacco production.
Standard:
GB/T 8627、ASTM D2843
Building Materials Smoke Density Tester, plastic smoke density tester main parameters:
1, gas source: 95% propane gas, or the same purity of gas (customer-owned);
2, the burning lamp: Bunsen burner, length 260mm, nozzle diameter 0.13mm, and the smoke box into a 45 ° angle;
3, the optical system: light source for the bulb, power 15W, operating voltage 6V;
4, smoke density measurement range: 0 ~ 100%;
5, smoke density measurement accuracy: ± 3%;
6, the receiver: silicon photovoltaic cells, light transmission rate of 0% without light through the light transmission rate of 100% completely blocked by no light;
7, the focal length after treatment: 60 ~ 65mm;
8, the main burner working pressure: 276KPa (adjustable);
9, auxiliary burner pressure: 138KPa (adjustable).
Building Materials Smoke Density Tester main feature:
1, automatic timing, automatic ignition, automatic exhaust; luminous flux can be automatically corrected;
2, with a strong exhaust fan, after the test, the exhaust gas can be discharged outside;
3, computer control, including a set of light transmittance measurement software, which can output curve statements, the data can be automatically saved and printed.
