品牌
生产厂家厂商性质
上海所在地
Detection principle | Condensation Particle Counter |
---|---|
Working fluid | n-butanol (n-butyl alcohol) |
Output | Particle number concentration / cm³ |
Particle concentration range | 0 … 23,000 particles/cm³ |
Coincidence correction | < 10% |
Concentration linearity | R² ≥ 0.98 |
Concentration accuracy | < 10% |
Counting efficiency at 23 nm | 50 ±12%, independent of altitude above sea level |
Counting efficiency at 41 nm | ≥ 90%, independent of altitude above sea level |
False background counts | < 0.001 particles/cm³ |
Readability | 0.1 particles/cm³ |
Response time t10 … t90 | < 3 s |
Sample flow rate | 0.6 l/min (requires external vacuum) |