admin Dec, Sat, 2017 acrylonitrile gas sensor – Flameproof ATEX LEL transmitter, Zone 1 acrylonitrile gas sensor - Flameproof ATEX LEL transmitter, Zone 1 Acrylonitrile gas LEL detector for Haz area – flameproof, ATEX, SIL 2, metallic enclosure Comments 0