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Technical details
Particle specifications | |
Particulate matter channels | PM 2.5 / PM 10 |
Particle concentrations | 0 ... 2000 μg / m³ |
Resolution | 1 μg / m³ |
Particle counter specifications | |
Particle sizes (in micrometers) | 0.3 / 0.5 / 1.0 / 2.5 / 5.0 and 10 μm |
Flow rate | 2.83 l / min |
Coincidence error | < 5 % at 2,000,000 particles per cubic foot |
Counting efficiency | 50 % at 0.3 μm; 100 % with particle size > 0.45 μm |
Memory capacity | Stores up to 5,000 data sets |
Counting modes | Cumulative, differential, concentration |
Temp. and humidity measurement specifications | |
Air temp. measuring range | 0 ... +50 °C / +32 ... +122 °F |
Dew point temp. measuring range | 0 ... +50 °C / +32 ... +122 °F |
Humidity measuring range | 0 ... 100 % RH |
Air temp. accuracy | +10 ... +40 °C / +50 ... +104 °F: ± 0.5 ° Others: ± 1 ° |
Dew point temp. accuracy | 0 ... +10 °C / +32 ... +50 °F: ± 1 ° +10 ... +40 °C: / +50 ... +104 °F ± 0.5 ° |
Humidity accuracy | 0 ... 20 % RH: ± 5 % 20 ... 40 % RH: ± 3.5 % 40 ... 60 % RH: ± 3 % 60 ... 80 % RH: 3.5 % 80 ... 100 % RH: ± 5 % |
General device specifications | |
Operating conditions | 0 ... +50 °C / +32 ... +122 °F, 10 ... 90 % RH, non-condensing |
Storage conditions | -10 ... +60 °C / +14 ... +140 °F, 10 ... 90 % RH, non-condensing |
Display | 2.8", 320 x 240 pixel, backlit, TFT full-color LCD screen |
Power supply | 7.4 V, 1200 mAh (Li-Polymer) |
Battery life | operating time appr. 4 hours |
Battery recharge time | Approx. 2 hours using AC charger |
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