1. Temperature range: -25 -80 accuracy: +-0.5
2. Humidity range: 0 - 100%RH accuracy: +-4.5%
3. Response time: 10 - 60sec
4. Co2 range: 0 - 2000ppm
5. Input power: 220V
6. Channel: 48
7. Interface: RS485, Wi-Fi
8. OS: Windows7