適用范圍 Application 型號含義 Model implication 1區(qū)、2區(qū)危險場所。 ⅡA、ⅡB、IIC類爆炸性氣體環(huán)境。 Can be used in Zone 1 and Zone 2 dangerous places. Can be used in IIA、IIB、IIC group explosive atmosphere. 產(chǎn)品特點 Features ◆外殼采用工程塑料成形,具有較好抗沖擊能力. ◆ Shell is formde of engineering plastic with good impact restancee and corrsosion resistance capacity. ◆高效反光碗。 ◆ With high effective reflection bowl. ◆透明窗采用聚碳酸酯注塑成形,透光率好,抗 ◆ Transparent window is injected by polycarbonatewith 沖擊性能好. ◆ Good transparency and impact resistanceproperty. ◆具有調(diào)焦裝置,可以進行散光和聚光調(diào)節(jié). ◆ Buil-in focus adjustment device for adjustment of focus or satigmatism. ◆內(nèi)置式開關(guān),有較好的防水防塵性能. ◆ Built-in type switch with good water-proof dust-proof property. ◆維修時采用專用工具,以保安全,拆卸方便. ◆Using exclusive when maintaining to assure safety and convenience. ◆具有獨特設(shè)計的彎筒式,并配有卡扣,便于 ◆ Adopt special bended sleeve desing and equipped with 攜帶,在求援或搶險工作中,可以發(fā)揮最 blinding clasper for easy hold.when in rescue or 大的效率. Emergency situation.