防爆标志Ex-marking：Ex edm ⅡC T6/DIP A20 TA,T6

防爆标志Ex-marking：Ex nA Ⅱ T6/DIP A20 TA,T6

外壳材质：玻璃纤维增强聚脂、玻璃钢卡规

Enclosure: Polyester reinforced with glass fibre、glass fiber reinforced plastic gauge