- Power supply: DC 5-12V, Operating environment: -40~60℃, 0~80%RH
- Dry bulb temperature: Range: -40~80℃, Accuracy: ±0.2℃（@0~65℃）
- Wet bulb temperature: Range: -40~80℃, Accuracy: ±0.3℃
- Relative Humidity: Range: 0-100%, Accuracy: ±2%RH (@10~90%RH)
- Air pressure: Range: 26~126kPa, Accuracy: ±50Pa
- Dew Point Temperature: Range: -90℃~80℃, Accuracy: ±0.3℃