| CO2 _ | |
| Measuring range | 400 … 5000ppm |
| Resolution | 1ppm |
| Accuracy | ±5% + 50 ppm, between 400 and 2000 ppm and an atmospheric pressure of 1013 mbar |
| Temperature | |
| Measuring range | -10 … 50 °C |
| Resolution | 0.1°C |
| Accuracy | ± 1°C (its own residual heat can influence it) |
| Relative humidity | |
| Measuring range | 0 … 99 % rh |
| Resolution | 1% RH |
| Accuracy | ±5% at 25°C and between 10 and 90% RH |
| Other specifications | |
| Sensor | NDIR (Non-dispersive infrared sensor) |
| ABC | Automatic baseline correction |
| Audible alarm | Yes |
| Visual alarm | red wallpaper |
| Screen | 3″ LCD with backlight |
| Updating values | 3 seconds |
| Feed | Built-in 3.7 V DC battery |
| Battery level | Indication by symbol on 4 levels |
| Automatic shutdown | After 2 hours |
| Operational conditions | 0 … 50 °C / 0 … 85 % rh |
| Storage conditions | -20 … +60 °C / 0 … 95 % rh |
| Dimensions | 75 x 55 x 130mm |
| Weight | 195g |
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