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| Brand | GRIMM |
|---|---|
| Origin | Germany |
| Model | PSMPS |
| Measurement Principle | Scanning Electrical Mobility Spectrometry (SEMS) |
| Sample Flow Rate | 2.5 L/min |
| Size Range | 1.1–155 nm |
| Counting Range | 10⁷ particles/cm³ |
| Size Channels | 45–255 channels (step mode) |
| DMA Types | S-DMA (1.1–55 nm), M-DMA (2.8–155 nm) |
| PSM Working Fluid | Diethylene Glycol |
| PSM d₅₀ Tunable | 1.3–3.5 nm |
| CPC Working Fluid | Isopropanol |
| CPC d₅₀ | 4 nm |
| CPC Flow Options | 0.3 or 0.6 L/min (aerosol), 3 or 10 L/min (sheath) |
| Operating Humidity | 0–95% RH (non-condensing) |
| Pressure Range | 600–1050 mbar |
| Power | 100–240 VAC, 50/60 Hz, max. 280 W (system) |
| Dimensions | DMA/PSM unit: 29 × 45 × 46.5 cm |
| CPC unit | 40 × 25 × 29 cm |
| Weight | DMA/PSM unit: 17 kg |
| CPC unit | 12.4 kg |
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