| Formaldehyde | |
| Measuring range | 0 ... 5 mg/m³ |
| Resolution | 0,01 mg/m³ |
| Accuracy | ±5 % of range |
| TVOC | |
| Measuring range | 0 ... 9,99 mg/m³ |
| Resolution | 0,01 mg/m³ |
| Accuracy | ±5 % of range |
| Relative humidity | |
| Measuring range | 0 ... 20 % RH |
| Resolution | 0,1 % RH |
| Accuracy | ±5 % |
| Relative humidity | |
| Measuring range | 20 ... 80 % RH |
| Resolution | 0,1 % RH |
| Accuracy | ±3.5 % |
| Relative humidity | |
| Measuring range | 80 ... 100 % RH |
| Resolution | 0,1 % RH |
| Accuracy | ±5 % |
| Temperature | |
| Measuring range | 0 ... 50 °C |
| Resolution | 0,1 °C |
| Accuracy | ±2 °C |
| Temperature | |
| Measuring range | 32 ... 122 °F |
| Resolution | 0,1 °F |
| Accuracy | ±4 °F |
| General technical data | |
| Measuring functions | MIN, MAX, Average value |
| Display type | LCD |
| Display size | 2 Inch |
| Measuring rate | 1 Hz |
| Storage medium | Internal memory |
| Storage capacity | 5000 Values |
| Storage interval from | 1 min. |
| Storage interval to | 1 h |
| Interface | Micro-USB |
| Automatic power-off | 2 min |
| Alarm | optical |
| Warm-up time | HCHO: 10 seconds TVOC: 90 seconds |
| Menu language | English, Chinese, English (GB) |
| Protection class (device) | IP20 |
| Power supply | 5 V DC |
| (Rechargeable) battery | 1 x 3,7 V internal , Lithium-ion battery |
| Capacity | 1500 mAh |
| Operating conditions | 0 ... 45 °C , 0 ... 90 % RH |
| Storage conditions | -10 ... 55 °C , 0 ... 90 % RH |
| Dimensions ( L x W x H ) | 215 x 34 x 54 mm |
| Weight | 139 g |