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- Acoem Aerocet 831 handheld particulate mass monitor
Acoem Aerocet 831 handheld particulate mass monitor
Portable five-channel mass monitor — PM1, PM2.5, PM4, PM10 and TSP
The Acoem Aerocet 831 is a battery-operated handheld particulate mass monitor for indoor air quality work. It simultaneously measures five mass ranges — PM1, PM2.5, PM4, PM10 and TSP — and shows results within one minute of start-up. At about 0.79 kg (28 oz) it is compact enough for walk-through workplace surveys, schools, HVAC checks and controlled environments.
Key features
- Five simultaneous mass channels: PM1, PM2.5, PM4, PM10 and TSP
- 1-minute sample duration; manual or continuous modes
- Simple two-button keypad with multifunction rotary dial
- Stores up to 2,500 sample events; USB Mini-B download with COMET software
- ~8 hours continuous / up to 24 hours intermittent battery life; ~2.5 hour recharge
- Self-contained and portable; low cost of ownership
Applications
Workplace monitoring, indoor air quality assessment, controlled environments, public space monitoring, process control, HVAC, trace contamination sourcing, QA programmes, school air quality and EHS management.
| PM ranges | PM1, PM2.5, PM4, PM10 and TSP |
|---|---|
| Concentration range | 0 – 1,000 µg/m³ |
| Resolution | 0.1 µg/m³ |
| Sensitivity | High = 0.3 µm, Low = 0.5 µm |
| Accuracy | ± 10% to calibration aerosol |
| Flow rate | 0.1 CFM (2.83 L/min) |
| Sample duration / modes | 1 minute; manual and continuous |
| Data storage | 2,500 records |
| Display and controls | 2-line × 16 character LCD; 2-button keypad with rotary dial |
| Battery | Li-ion; 8 hours continuous / up to 24 hours intermittent; ~2.5 hour recharge |
| Communication | USB Mini-B |
| Operating conditions | 0 to +50 °C |
| Dimensions and weight | 15.9 × 9.22 × 5.08 cm; 0.79 kg (28 oz) |
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