| Maximum Temperature | : | +70°C |
| Carbon Monoxide Resolution | : | NC |
| Best Temperature Measurement Accuracy | : | +/- 0.3 °C |
| Temperature Measurement Resolution | : | 0.1°C |
| Equipment Type | : | Air Quality Monitor |
| Power Source | : | AC Adapter, USB |
| Maximum Humidity Measurement | : | 99.9%RH |
| Best Humidity Measurement Accuracy | : | 3 % |
| Humidity Measurement Resolution | : | 0% - 85% |
| Measurement Parameters | : | Benzene, CO2, Formaldehyde, Humidity, PM 2.5, Temperature, TVOC |
| Best Carbon Monoxide Accuracy | : | NC |
| Carbon Dioxide Resolution | : | 1ppm |
| Best Carbon Dioxide Accuracy | : | '+/- 50 ppm +/-3% |
| Model Number p | : | Quaelis 50 |
| Model Number (p) | : | Quaelis 50 |
| Data Logging | : | Yes |
| Battery Type | : | 1* lithium 18500 2200 mAh |
| Weight | : | 365g |
| Height | : | 10mm |
| Maximum Operating Temperature | : | 50°C |
| Dimensions | : | 15.5 x 6.5 x 10cm |
| Minimum Carbon Monoxide Level | : | NC |
| Plug Type | : | USB |
| Minimum Operating Temperature | : | -10°C |
| Width | : | 6.5cm |
| Display Type | : | LCD |
| Maximum Carbon Monoxide Level | : | 0 - 9999ppm |
| Length | : | 15.5cm |
| Minimum Carbon Dioxide Level | : | 1ppm |