|
Mass concentration |
|
|
Measurable particle sizes |
PM2.5 / PM10 |
|
Measuring range mass concentration |
0 ... 2000 μg / m³ |
|
Resolution |
1 μg / m³ |
|
|
|
|
Particle counter |
|
|
Measurable particle sizes |
0.3, 2.5 and 10 μm |
|
Flow rate |
2.83 l / min (0.1 ft³) |
|
Coincidence error |
< 5% at 2,000,000 particles per ft³ |
|
Counting efficiency |
50% at 0.3 μm; |
|
|
100% with particle size > 0.45 μm |
|
Counting modes |
Cumulative, differential, concentration |
|
|
|
|
Measurement of air temperature and relative humidity |
|
Measuring range air temperature |
0 ... 50°C / 32 ... 122°F |
|
Measuring range dew point temperature |
0 ... 50°C / 32 ... 122°F |
|
Measuring range relative humidity |
0 ... 100% |
|
Measuring accuracy air temperature |
10 ... 40°C / 50 ... 104°F: ± 1.0°C / 1.8°F |
|
|
Others: ± 2.0°C / 3.6°F |
|
Measuring accuracy dew point temperature |
10 ... 40°C / 50 ... 104°F: ± 1.0°C / 1.8°F |
|
|
Others: ± 2.0°C / 3.6°F |
|
Measuring accuracy relative humidity |
0 ... 20% rel. Humidity: ± 5% |
|
|
20 ... 80% rel. Humidity: ± 3.5% |
|
|
80 ... 100% rel. Humidity: ± 5% |
|
Operating conditions |
0 ... 50°C / 32 ... 122°F, 10 ... 90% rel. humidity, |
|
|
Not condensing |
|
Storage conditions |
-10 ... 60°C / 14 ... 140°F, 10 ... 90% rel. humidity, |
|
|
Not condensing |
|
Data storage |
5,000 data sets (Micro SD card) |
|
Display |
2.8", 320 x 240 pixels |
|
|
Backlit color LCD |
Power supply
Charger |
Rechargeable battery 1200-mAh, 7.4V
100 .. 240 VAC, 50 or 60 Hz |
|
Battery Life |
About 4 hours in continuous operation |
|
Battery recharge time |
About 2 hours with AC adapter |
|
Dimensions |
240 x 75 x 57 mm / 9.4 x 3 x 2.2 in |
|
Weight |
570 g / 1.3 lbs |