He kūpono no ka hoʻohana ʻana ma IIA, IIB, IIC Explosion hazardous gas zone1 a me zone2.Lehu puhi IIIA,IIIB,IIIC wahi 21 a me 22Ex-Mark:Ex db IIC Gb,Ex tb IIIC Db.ATEx Cert. No.:SEV 20 ATEX 0471 UIECEx Cert. No.: IECEx SEV 20.0016U