PM 2.5 | |
Measuring range | 0 … 250 µm/m³ |
Resolution | 1 µm/m³ |
Accuracy | ± (10% of value + 15µm) |
Relative humidity | |
Measuring range | 5 … 95 % rh |
Resolution | 0.1% RH |
Accuracy | > 70% RH: ± (3% of value + 1% RH) <70% RH: ± 3% RH |
Temperature | |
Measuring range | 0 … 50 °C |
Resolution | 0.1°C |
Accuracy | ±0.8°C |
CO2 | |
Measuring range | 0 … 10000ppm |
Resolution | 1ppm |
Accuracy | < 1000 ppm: ± 40ppm < 3000 ppm: ± (50 ppm + 3% of reading) >3000 ppm: ± (50 ppm + 5% of reading) |
Atmospheric pressure | |
Measuring range | 10 … 1100 hPa |
Resolution | 0.1hPa |
Accuracy | ±1.5hPa |
Generic specifications | |
Screen | Backlit LCD |
Memory | SD memory card, max. 32GB |
Recording share | 2 … 3600 seconds |
memory error | <0.1% of all recorded values |
Indication | Hold, Max., Min. |
Measurement share | About 1 second |
Interface | Serial interface for real-time visualization in a computer (SOFT-LUT-USB data cable optional) |
Alarm output | Output OC 24 V / 70 mA DC |
Feed | 6 x 1.5 V batteries, type AA Mains adapter 9 V / 1 A |
Absorbed power | Approx. 230 mA without backlight Approx. 250 mA with backlight |
Ambient conditions | 0 … 50 °C / max. 80% RH |
Weight | About 387g |
Dimensions | 164 x 93 x 72mm |
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