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| Brand | METONE |
|---|---|
| Origin | USA |
| Model | BAM-1020 |
| Measurement Method | Beta Ray Attenuation |
| Measured Parameters | PM10, PM2.5 |
| EPA Certification | EQPM-0798-122 (PM10 FEM), EQPM-0308-170 (PM2.5 Class III FEM) |
| Compliance | CE, NRC, TÜV, CARB, ISO 9001 |
| Range | 0–1000 µg/m³ (configurable up to 10,000 µg/m³) |
| Detection Limit | <1.0 µg/m³ (24-hr), <4.8 µg/m³ (1-hr) |
| Flow Rate | 16.7 L/min (adjustable 0–20 L/min) |
| Filter | Glass fiber tape, 30 mm × 21 m per roll |
| Beta Source | ¹⁴C, 60 µCi ±15 µCi (t₁/₂ = 5730 yr) |
| Data Storage | 182 days of hourly records |
| Operating Temp | –30 °C to +60 °C |
| RH Control | Internal heater, 10–99% RH setpoint |
| Power | 100–230 VAC, 50/60 Hz, <0.4 kW |
| Dimensions | 31 cm (H) × 43 cm (W) × 40 cm (D) |
| Weight | 24.5 kg |
| Brand | UNITEC |
|---|---|
| Origin | Italy |
| Model | DUST-IT2 |
| Measurement Principle | Optical Light Scattering |
| Measured Parameters | PM₁₀ / PM₂.₅ |
| Measurement Range | 0–2000 µg/m³ |
| Sampling Flow Rate | 2 L/min |
| Detection Limit | 1 µg/m³ |
| Flow Stability | 95% |
| Operating Temperature | −20 to +50 °C |
| Operating Humidity | 0–95% RH |
| Enclosure Material | Anodized Aluminum |
| Dimensions (W×H×L) | 200 × 297 × 121 mm |
| Weight | ~4 kg |
| IP Rating | IP33 |
| Power Supply | 100–240 V AC, 0.7 A, 50–60 Hz (optional 12 V DC, 2.1 A) |
| Communication Interfaces | RS485 (Modbus RTU), optional 4–20 mA output or integrated WLAN module |
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