Product Filter
Features
- Precise nanoparticle counting: n-Butanol based CPC, Single count mode (up to 50,000 particles/cm3), Coincidence correction: < 10% up to 23,000 particles/cm³, Linearity: R² ≥ 0.98 for 1 … 23,000 particles/cm³, Counting efficiency within 50 ±12% at 23 nm and ≥ 90% at 41 nm
- Sample flow rate controlled by critical orifice: External vacuum required;
- For 5431: Sample flow rate controlled by critical orifice: Integrated sample air pump, no external vacuum required
- Saturator shutter
- Continuous condensate drain with micro pump
- Wide range power supply: 90 … 264 VAC, 47 … 63 Hz, 80 … 130 W
- Complies to the GPRE particle measurement program (PMP) for Euro 5 and 6, regulation 83
Benefits
- Suitable for engine emissions for EURO 5 and 6 certificates
- Easy to use: Status control via LEDs, Display for real-time number concentration data, 5475 GRIMM nanoSoftware for CPC
- Compact and rugged design
Applications
- Engine emissions for Euro 5 and 6 certifications
- Testing of Diesel particulate filter
- Particle counter in dilution systems
- High resolution concentration time series in driving cycles
Technical Data
- Technical data
| 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) |
| Flow control | Critical orifice with stabilized temperature |
| Aerosol carrier gas | Air and inert gases |
| Data recording | Directly on PC with GRIMM 5475 nanoSoftwareOptionally on USB flash drive |
| Connectivity | USB, USB flash drive, RS-232, analog input |
| Power requirements | 90 … 264 VAC, 47 … 63 HzWide range power supply, 80 … 130 W |
| Operating conditions | Ambient temperature: 10 … 40 °C (50 … 104 °F) Ambient humidity: 0 … 95% RH, non-condensingAbsolute pressure range: 600 … 1,050 mbar |
| Transport and storage | 0 … 50 °C (32 … 122 °F)RH < 95% |
| Dimensions (H x W x D) | 22.6 x 25.4 x 22.3 cm (8.9 x 10.0 x 8.8 in) |
| Weight | 8.9 kg (19.6 lbs) |