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| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | APDA-375A |
| Measurement Principle | Beta-ray Absorption |
| Safety Classification | Non-explosion-proof |
| Measurement Range | Standard: 0–1000 / 0–5000 µg/m³ |
| Resolution | ±1.0 µg/m³ (instantaneous) |
| Accuracy | ±2.0 µg/m³ (24-h average) or ±1% of reading (for concentrations >80 µg/m³) |
| Detection Limit | <1.0 µg/m³ (24-h average), <4.8 µg/m³ (1-h average) |
| Sampling Flow Rate | 16.7 L/min |
| Cut-point Options | VSCC (Vortex Separation Cyclone Classifier) for PM10 |
| Operating Temperature | −30 to +60 °C, ≤90% RH (non-condensing) |
| Power Supply | AC 220 V, 50/60 Hz |
| Power Consumption | ~200 VA (up to ~320 VA with optional dehumidification & heater) |
| Dimensions (Analyzer Unit) | 430 W × 400 D × 266 H mm |
| Weight (Analyzer Unit) | ~19 kg |
| Weight (Pump Unit) | ~5 kg |
| Analog Output | 4–20 mA or 0–1 V |
| Digital Interfaces | Optional RS-232C, Ethernet (TCP/IP) |
| Environmental Compliance | Designed for continuous ambient air quality monitoring per ISO 12103-1, EN 12341, and US EPA EQOA-PM-01 reference method equivalency criteria |
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