Specifications:
1) detection range: 100ppm
2) sensitivity: 60～80nA/ppm
3) response time < 45s
4) Linearity: 4-8ppm
5) Overgas limit: 150ppm
6) Resolution: 0.05ppm
7) size: Φ20.2*16.5
8) Operating life: 1year
9) Storage period: 6months
10) Temperature range: -30～50℃
11) Humidity range: 15～90％RH
12) Load resistor: 10～33Ω