| OPERATING PRINCIPLE | Counts individual particles using scattered laser light |
| PERFORMANCE |
| PM Range | PM1, PM2.5, PM4 and PM10 |
| Concentration Range | 0 - 1,000 μg/m3 |
| Resolution | 0.1μg/m3 (display / serial output) |
| Sensitivity | 0.5 μm |
| Accuracy | ± 10%, to calibration aerosol |
| Flow Rate | 0.1 cfm (2.83 lpm) |
| Sample Duration | 1 minute |
| Data storage | 2,500 records |
| ELECTRICAL |
| Light Source | Laser Diode, 780 nm, 40 mW typical |
| AC Adapter/Charger | AC to DC module, 100 – 240 VAC to 8.4 VDC |
| Battery Type | Li-ion rechargeable Battery |
| Battery Operating Time | 8 hours continuous operation
24 hour intermittent operation |
| Battery Recharge Time | 2.5 hours typical |
| Communications | USB Mini B Type |
| Certifications | Meets or exceeds CE, ISO, ASTM, and JIS international certifications |
| INTERFACE |
| Display | 2-line by 16-character LCD |
| Controls | 2 button keypad with rotary dial |
| PHYSICAL |
| Size | Height: 6.25" (15.9 cm) Width: 3.63" (9.22 cm) Thickness: 2.0" (5.08 cm) |
| Weight | 1.74 lb (28 oz) (0.79 kg) |
| ENVIRONMENTAL |
| Operating Temperature | 0? to +50?C |
| Storage Temperature | -20? to +60?C |
| ACCESSORIES |
| Supplied | Operation Manual
Battery Charger / Adapter
USB Cable
Comet Software |
| Optional | Carrying Case (P/N 8517)
Protective Boot (P/N 80450)
Zero Filter Kit (P/N 80846)
Flow Meter Kit (P/N 80530) |