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Technical details
General specifications | |
Environmental conditions | 0 ... +50 °C / +32 ... +122 °F, 10 ... 90 % RH (non-condensing) |
LCD display | 2.8 " / 320 x 240 pixels, back-lit, color |
Rechargeable battery | 7.4 V, 1200 mAh (Li-Polymer), operating time appr. 4 hours |
Dimensions | 240 x 75 x 55 mm / 9.45 x 2.95 x 2.17" |
Weight | 420 g / 0.93 lb |
Memory | Internal: 80 MB External: Micro SD card up to 8 GB (optional) |
Particle counting specifications | |
Measurable particle sizes (channels) | 0.3 µm / 0.5 µm / 1.0 µm / 2.5 µm / 5.0 µm / 10 µm |
Flow rate | 0.1 cfm (2.83 L/min) |
Coincidence error | <5% at 2,000,000 particles per cubic foot |
Counting efficiency | 50 % at particle size 0.3 µm 100 % at particle size> 0.45 µm (per ISO 21501) |
Data storage | 5000 records |
Counting modes | Cumulative, differential, concentration |
Air temperature, dew point and relative humidity measuring specifications | |
Air temperature measuring range | 0 ... +50 °C / +32 ... +122 °F |
Air temperature accuracy | ±0.5 °C with +10 ... +40 °C / +50 ... +104 °F Otherwise ± 1 °C |
Dew point measuring range | 0 ... +50 °C / +32 ... +122 °F |
Dew point accuracy | ±0.5 °C with +10 ... +40 °C / +50 ... +104 °F Otherwise ± 1 °C |
Relative humidity measuring range | 0 ... 100 % RH |
Relative humidity accuracy | ±3 % RH with 40 ... 60 % RH ±3.5 % RH with 20 ... 40 % and 60 ... 80 % RH ±5 % RH with 0 ... 20 % and 80 ... 100 % RH |
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