|
Measurable particle sizes |
PM 2.5 and PM 10 |
|
Measuring range |
0 ... 2000 µg / m³ |
|
Resolution |
1 µg / m³ |
|
|
|
|
Particle counter |
|
|
Measurable particle sizes |
0.3, 2.5, 10 µm |
|
Flow rate |
2.83L / min (0.1 ft³) |
|
Counting efficiency |
50% at 0.3 µm; |
|
|
100% with particle size> 0.45 µm |
|
Coincidence error |
<5% at 2,000,000 particles per ft³ |
|
Data storage |
5000 data records (micro SD card) |
|
Counting modes |
cumulative, differential, concentration |
|
|
|
|
HCHO |
|
|
Measuring range |
0.01 ... 5.00 ppm |
|
Accuracy |
± 5% |
|
Resolution |
0.01 ppm |
|
|
|
|
Air temperature and relative humidity |
|
Measuring range air temperature |
0 ... 50 ° C, 32 ... 122 ° F |
|
Measuring range dew point |
0 ... 50 ° C, 32 ... 122 ° F |
|
Relative humidity measuring range |
0 ... 100% RH |
|
Air temperature measurement accuracy |
10 ... 40 ° C: ± 1 ° C, ± 1.8 ° F |
|
|
Others: ± 2 ° C, ± 3.6 ° F |
|
Measuring accuracy dew point temperature |
10 ... 40 ° C: ± 1 ° C, ± 1.8 ° F |
|
|
Others: ± 2 ° C, ± 3.6 ° F |
|
Relative humidity accuracy |
0 ... 20% rel. Humidity: ± 5% |
|
|
20 ... 80% rel. Humidity: ± 3.5% |
|
|
80 ... 100% rel. Fencing: ± 5% |
|
|
|
|
More specifications |
|
|
Operating conditions |
0 ... +50 ° C, 10 ... 90% rel. humidity, |
|
|
not condensing |
|
Storage conditions |
-10 ... +60 ° C, 10 ... 90% rel. humidity, |
|
|
not condensing |
|
Display |
2.8 ", 320 x 240 pixels, backlit color LCD |
|
Power supply mains adapter |
Primary: 100 ... 240 V AC, 50/60 Hz, 0.6 A. |
|
|
Secondary: 9 V DC, 1500 mA |
|
Power supply battery |
7.4 V, 1200 mAh, 8.88 Wh |
|
Battery Life |
approx. 4 hours in continuous operation |
|
Battery recharge time |
approx. 2 hours with AC adapter |
|
Dimensions |
240 x 75 x 57 mm |
|
Weight |
570 g |