ENG
CH4(Methane),C2H4(Ethylene),C3H8(Propane),C4H10(Butane)/ 3wired/ Industrial
CxHy-CD300 Series
CH4(Methane),C2H4(Ethylene),C3H8(Propane),C4H10(Butane) / Relay Output/ Industrial
CxHy-CD400 Series
Electro Chemical C2H4 / 3wired/ Industrial
CD-300(C2H4)