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Technical details
General device specifications | |
Display | 2.4" full-color LCD |
Display resolution | 240 x 320 pixels |
Power supply | Built-in 1000 mAh rechargeable battery or 5 V USB port |
Battery life | Up to 5 hours of continuous use at full charge |
Charging time | Up to 2 hours with device power off |
Charging interface | USB port |
Operating conditions | 0 ... +50 °C / +32 ... +122 °F |
Storage conditions | -10 ... +60 °C / +14 ... +140 °F |
Particle specifications | |
Particulate matter channels | PM 2.5 / PM 10 |
Particle sizes (in micrometers) | 2.5 µm, 10 µm |
Particle concentrations | 0 ... 2000 μg / m³ |
Resolution | 1 μg / m³ |
Temperature specifications | |
Temp. measuring range | -20 ... +70 °C / -4 ... +158 °F |
Accuracy | ± 1 °C |
Resolution | 0.1 °C |
Relative humidity (RH) specifications | |
Humidity measuring range | 0 ... 100 % RH |
Accuracy | ± 3.5 % RH (20 ... 80 % RH) ± 5 % RH (0 ... 20 % RH / 80 ... 100 % RH) |
Resolution | 0.1 % RH |
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