技术参数: 1. Twin Gas Flowmeters with control Needle Valves, Certified Calibration to +/-0.5% 2. Twin Gas Pressure Gauges (0-100psi) 3. Chimney Gas Dispersion Chamber with Glass Bead Bed 4. Rigid Specimen Holder 5. Stand 6. Smoke Density Measurement System 7. Non-rigid Specimen holder(for film,sheet,etc)
主要特点: 1. Easy to operate - User needs only to ignite specimen and adjust gas flow 2. Flexible Sample Testing - Specimens may be i rod, film or compositeform 3. Uniform Combustion Atmosphere - Nitrogen & oxygen are fully mixed in a special dispersion chamber and glass bead bed before entering column 4. Precision gas flow metering - Micro-adjustment flowmeters allow precise control of gases 5. Conforms to U.S. Test standard - Meet ASTM D 2863 6. Optional smoke density defector and chart recorder - Records variations in smoke generation throughout test