
Smoke Optical Density Testing ISO5659 ASTM E662 Nbs Smoke Density Chamber. Multi-Standard Compliance: Satisfies ASTM E662, ISO 5659-2, BS6401, NES 711, NEPA 258, and IMO FTPC Part 2. Adjustable Heating Power: User-configurable heating condition from 10KW to 5KW using ISO 5659 conical radiant heat furnace. Comprehensive Safety Features: Includes safety blow-out panel, pre-heated walls, and auto split shutter for safe operation. Dual Test Modes: Supports both flaming and non-flaming test conditions for NES 711 and other standards. Advanced Control System: 19 analysis rack with 15-inch touch screen PC for automatic testing and DAQ program control. Precise Optical Measurement: Measures light transmission, optical density, mass optical density, and mass loss rate. Global After-Sales Support: Engineers available for overseas installation and one-year warranty coverage.