California Measurements, Inc. (CMI)
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| Brand | California Measurements, Inc. (CMI) |
|---|---|
| Origin | USA |
| Model | PC-2HX |
| Flow Rate | 2 SLPM |
| Total Mass Concentration Range | 5–1000 µg/m³ |
| Aerodynamic Cut-Point Diameters (50% efficiency) | Stage 1 >20 µm, Stage 2: 10 µm, Stage 3: 7 µm (PM₁₀ inlet), Stage 4: 4 µm, Stage 5: 2.5 µm (PM₂.₅), Stage 6: 0.7 µm (PM₁.₀), Stage 7: 0.4 µm, Stage 8: 0.25 µm, Stage 9: 0.15 µm, Stage 10: 0.10 µm |
| QCM Sensitivity | ~1 ng/Hz (average) |
| Frequency Drift (post-warm-up) | ≤2 Hz/min |
| Warm-up Time | ≤10 min |
| Operating Temperature | −20 to +40 °C |
| Power Supply | 120 V AC, 50/60 Hz, 50 W |
| Impactor Pressure Drop | 320 mmHg ±10% |
| Dimensions (Impactor) | 14" H × 5" W × 12" L / 12 lbs |
| Dimensions (Control Unit) | 7" H × 17" W × 12" L / 23 lbs |