| 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 |
