An tsara wannan jerin na'urorin kunna wutar lantarki don sarrafa damper a muhalli/wuraren aiki tare da iskar gas mai haɗari, tururi ko ƙurar ƙonewa a cikin HVAC, man fetur, sinadarai na petrochemical, ƙarfe, jiragen ruwa, tashoshin wutar lantarki, tashoshin wutar lantarki na nukiliya, tashoshin magunguna, da sauransu. Ya sami Takaddun Shaida na Tilas na China (CCC), takardar shaidar EU ATEX, takardar shaidar IECEx, da takardar shaidar EAC ta Rasha.
Alamar hana fashewa: Gas Ex db ⅡC T6 Gb / Dust Ex tb ⅢC T85℃ Db