Dexiang Smoke Density Tester ensures precise ASTM E662 & ISO 5659-2 compliance. Features NBS chamber with radiant heating and photometric system for accurate smoke opacity measurement. Ideal for plastics, building materials, and FAA fire safety testing.

Introducing our advanced Smoke Density Tester, designed for accurate measurement of smoke production in materials during combustion. Trusted across industries, this device meets key standards such as ASTM E662 and ISO 5659-2 to ensure your smoke density testing is compliant and reliable. Whether you’re evaluating building materials, plastics, or composites, this NBS smoke chamber delivers consistent, repeatable results.
| Feature | Benefit |
|---|---|
| NBS Smoke Chamber | Standardized environment |
| Radiant Panel Heating | Uniform pyrolysis for accurate results |
| Optical Density System | Real-time smoke opacity readings |
| Automated Controls | Streamlined testing process |
| Comprehensive Software | Easy data tracking and reporting |
Experience precision and efficiency with our dynamic smoke density apparatus, your go-to choice for fire smoke production analysis and building materials smoke evaluation.
Our Smoke Density Tester is designed to deliver precise smoke density measurements with ease. This device uses an NBS smoke chamber combined with an advanced photometric system to measure smoke opacity during material combustion. By simulating real-world fire conditions, it evaluates the optical density of smoke produced by plastics, building materials, and composites, helping manufacturers meet standards like ASTM E662 and ISO 5659-2.
How It Works:
Unique Selling Points:
This smoke opacity meter is a true all-in-one solution for anyone needing reliable, repeatable smoke density data to ensure safety and meet regulations across industries.
Here’s a quick look at the core specs that make our Smoke Density Tester stand out:
| Feature | Details |
|---|---|
| Chamber Dimensions | 24″ x 24″ x 36″ (WxDxH) – spacious enough for various samples |
| Heating System | Electric radiant panel, adjustable up to 800°F (427°C) for precise pyrolysis |
| Photometric System | Advanced optical density smoke test with high-accuracy smoke opacity meter |
| Ignition | Automated ignition with safety interlocks for consistent start-up and safety |
| Controls and Software | User-friendly touchscreen interface, ASTM E662 and ISO 5659-2 compliant software |
| Power and Utilities | 120V/240V selectable input, 60 Hz; Power consumption: 2.5 kW average |
| Safety Features | Built-in overheat protection, emergency stop, chamber door lock, and ventilation fans |
| Compliance | Meets ASTM E662, ISO 5659-2, FAA smoke density test standards, and local safety codes |
Our NBS smoke chamber design ensures accurate smoke density measurements every time. The photometric system precisely detects smoke opacity changes, helping you meet and exceed building materials smoke evaluation requirements.
Built for reliability and ease, this smoke opacity tester fits both lab and field needs, whether you’re testing plastics smoke density rating (SDR) or evaluating composite materials.
Our smoke density tester meets key industry benchmarks, including ASTM E662 (NBS smoke chamber) and ISO 5659-2 standards. It’s designed for reliable optical density smoke tests that comply with FAA smoke density tests and other federal guidelines. This ensures accurate smoke opacity measurements across plastics, composites, and building materials.
Discover how one U.S.-based building materials company improved fire safety ratings and compliance by integrating our fire smoke production analyzer. Stay tuned for the full story on increasing product reliability while streamlining testing workflows.

When it comes to smoke density testers like the NBS smoke chamber or the ASTM E662 tester, Dexiang stands out for a reason. Here’s why we’re the trusted choice for businesses across the U.S.:
| Feature | Dexiang Smoke Density Tester | Competitor A | Competitor B |
|---|---|---|---|
| Accuracy | High | Medium | Medium |
| Test Standards Supported | ASTM E662, ISO 5659-2, FAA | ASTM only | Limited |
| Durability | Robust | Average | Fragile |
| Customer Support (U.S.) | Yes | No | Yes |
| Pricing | Competitive | Higher | Lower |
| Software + Updates | Included | Extra Cost | Included |
“Dexiang’s smoke density chamber made our compliance testing smoother and faster. The support team is always available, which is a real bonus.” — John M., Fire Safety Lab Manager
“We switched from another brand to Dexiang because of its accuracy in smoke opacity tests. Definitely worth it!” — Sarah L., Building Materials Manufacturer
Choose Dexiang for dependable, accurate smoke density testing designed with U.S. industry needs in mind.
Getting your smoke density tester up and running is straightforward. After unpacking, place the NBS smoke chamber on a flat, stable surface near your power source. Connect the unit to standard US electrical outlets (120V, 60Hz), and ensure proper ventilation around the device. Follow these easy steps:
Our detailed user manual covers everything you need, including:
For hands-on support, we provide easy-to-follow video tutorials:
Follow these steps, and your smoke density tester will deliver accurate, consistent results with minimal downtime—so you can focus on what matters: reliable fire smoke production analysis.
A: It measures the smoke generated by materials when exposed to heat or flame, helping evaluate fire safety and smoke density levels.
A: Our tester is designed to meet popular standards like ASTM E662, ISO 5659-2, and FAA smoke density tests.
A: It uses a photometric system to detect how much light is blocked by smoke inside the NBS smoke chamber, indicating smoke density.
A: Yes, it’s ideal for testing plastics’ smoke density rating (SDR) and evaluating smoke production in building materials.
A: Routine checks on the heating system, calibration of sensors, and cleaning the chamber keep it running smoothly.
A: Absolutely. The tester comes with a clear user manual and video tutorials to get you started quickly.
A: It has built-in protections like temperature control, smoke exhaust, and automatic shutdowns to keep operators safe.
A: We offer reliable customer support and troubleshooting guidance to help you whenever needed.
If you have more questions or need specific info about smoke density tests, reach out to us anytime!
We offer flexible pricing plans designed to fit different testing needs and budgets. Here’s a quick look:
| Model | Price Range | Best For |
|---|---|---|
| Basic Smoke Density Tester | $10,000 – $15,000 | Entry-level smoke density chamber testing |
| Advanced NBS Smoke Chamber | $15,000 – $25,000 | ASTM E662 and ISO 5659-2 compliant tests |
| Premium Dynamic Smoke Tester | $25,000+ | Full suite tests including radiant panel smoke, pyrolysis smoke measurement |
We make it easy to invest in high-quality smoke density test equipment:
Purchasing your next smoke density tester is simple:
We’re here to help every step of the way:
Contact us today for a free consultation and see how our NBS smoke chamber and smoke opacity meter offerings can fit your testing requirements and budget. Get the reliable fire smoke production analyzer that works for you!
Thanks for exploring our Smoke Density Tester and NBS smoke chamber solutions. At Dexiang, we’re proud to be a trusted smoke density tester manufacturer and supplier, offering reliable smoke density test equipment that meets ASTM E662 and ISO 5659-2 standards.
Dexiang started with a simple goal: to deliver top-quality fire smoke measurement tools tailored for the US market. With decades of experience, we understand what safety inspectors, labs, and manufacturers need—accuracy, durability, and user-friendly designs.
Every product is built tough, backed by expert support, and designed to help you comply with industry standards like ASTM and FAA testing requirements. We stay committed to innovation and service so you can trust Dexiang as your go-to partner for smoke density chambers and related testing equipment.
For questions or customized solutions, reach out anytime. We’re here to help you achieve precise, reliable smoke density ratings every time.
As a high-tech manufacturer, we integrate R&D, design, production, and sales under one roof. Our philosophy—"Quality Ensures Survival, Integrity Drives Development, and Management Yields Efficiency"—is woven into every product we build. We continuously assimilate cutting-edge global technologies and refine our practices through years of hands-on experience.
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