| Model | APDA-372 / APDA-372E with separated sensor unit |
| Application | Air Pollution Dust Analyzer |
| Approvals | QAL1 according to EN 15267-1, EN 15267-2 and EN 16450 for PM2.5 and PM10 |
| Measuring Principle | Optical light scattering |
| Reported data (simultaneous) | PM1, PM2.5, PM4, PM10, TSP, particle number concentration |
| Size channels | 64 |
| Measurement range (particle size) | 0.18 – 18 µm |
| Measurement range (number) | 0 – 20,000 particles/cm3 |
| Measurement range (mass) | 0 – 10,000 µg/m3 |
| Time resolution | 1 s – 24 h (or on demand) |
| Aerosol flow | 4.8 L/min (0.3 m3/h) |
| Working temperature | 5 – 40 °C (41 – 104 °F) |
| Data acquisition | Digital, 20 MHz processor, 256 raw data channels |
| Power supply | 115 – 230 V, 50 – 60 Hz |
| Power consumption | 60 W, max. 200 W |
| Dimensions (H x W x D) | 180.5 × 450 × 320 mm, 19-inch compatible, 4 HE, 84 TE |
| Weight | 9.3 kg (20.5 lbs) |
| User interface | 7-inch touchscreen with 800 × 480 pixels |
| Data logger | SSD card, sufficient for 2 years data |
| Connectivity | LAN, Wi-Fi, RS-232/485, USB, optional external GPRS/UMTS modem |
| Operating system | Windows 10 IoT Enterprise |













