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| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | FPI DS7000 Series |
| Safety Rating | Explosion-Proof (Class I, Division 1, Groups C/D |
| Measurement Principle | Electrostatic Induction Sensing |
| Compliance | CE, RoHS, GB/T 18204.1–2013 (China), IEC 60079-0:2017, IEC 60079-1:2014 |
| Brand | FPI (Fortune Photonics Instrumentation) |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM/ODM) |
| Country of Origin | China |
| Model | BPM-200 |
| Measurement Principle | Beta-Ray Attenuation Method (β-ray) |
| Safety Rating | Explosion-Proof (Class I, Division 1, Group A–D compliant per UL 1203 / IEC 60079-0) |
| Sampling Flow Rate | 16.7 L/min (standardized per ISO 10473 and EPA PM2.5 Reference Method EQPM-0805-190) |
| Particle Size Cuts | TSP, PM₁₀, PM₂.₅ (interchangeable impactors) |
| Compliance | Meets technical requirements of HJ 653–2013 (China), EN 12341:2014, and compatible with US EPA Federal Equivalent Method (FEM) framework for continuous ambient PM monitoring |
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