| Property | Specification |
|---|---|
| Operating environment | Indoor use |
| For use in wet locations | No |
| Operating humidity | 0–100 %RH, non-condensing |
| Operating altitude | Max. 2000 m (6500 ft) |
|
IP rating |
IP54: Limited protection against dust. Protected from water splashes from any direction. |
| IP rating with external power supply |
IP20: Protected against solid foreign objects of 12.5 mm Ø and greater. |
| Pollution degree | 2 |
| Frequency band | See type label on device |
| Batteries | 2 × AA sized, 1.5 V (LR6 or FR6) |
| Supply voltage from external power supply | 5 V DC |
| Power consumption | Max. 1 W |
| Operating temperature 1 | |
| with alkaline batteries | +2 … +60 °C (+35.6 … +140 °F) |
| with lithium batteries |
−20 … +60 °C (−4 … +140 °F) |
| with external power supply |
0 … +60 °C (+32 … +140 °F) |
1 Verify operating temperature
specification when using batteries and power supplies not supplied by
Vaisala.