适用范围 Application 型号含义 Model implication 1区、2区危险场所。 ⅡA、ⅡB、IIC类爆炸性气体环境。 Can be used in Zone 1 and Zone 2 dangerous places. Can be used in IIA、IIB、IIC group explosive atmosphere. 产品特点 Features ◆外壳采用工程塑料成形,具有较好抗冲击能力. ◆ 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 冲击性能好. ◆ Good transparency and impact resistanceproperty. ◆具有调焦装置,可以进行散光和聚光调节. ◆ Buil-in focus adjustment device for adjustment of focus or satigmatism. ◆内置式开关,有较好的防水防尘性能. ◆ Built-in type switch with good water-proof dust-proof property. ◆维修时采用专用工具,以保安全,拆卸方便. ◆Using exclusive when maintaining to assure safety and convenience. ◆具有独特设计的弯筒式,并配有卡扣,便于 ◆ Adopt special bended sleeve desing and equipped with 携带,在求援或抢险工作中,可以发挥最 blinding clasper for easy hold.when in rescue or 大的效率. Emergency situation.