Mety amin'ny fampiasana ao IIA, iib, iic explosion mampidi-doza gasona gas zone1 sy zone2.
Vovoka vovoka Iiia, iib, iiib, iii dia 21 sy ny Zone 22
Ex-Mark:
Ex db iic gb, ex tb iiic db.
Fanamarihana Atex. No.:00 20 Atex 0471 U
Iecex cert. No.: Iecex sev 20.0016u