1. 爆炸性气体环境危险场所:0区、1区、2区;
2. 可燃性气体、蒸气级别:ⅡA、ⅡB、ⅡC;
3. 适用于石油、化工、港口码头以及矿井等场所作为防爆通
讯工具。
1. Can be used in Zone:0 Zone 1 and Zone 2 dan-
gerous placed.
2. Can be used in ⅡA、ⅡB、ⅡC group explosive
atmosphere.
3. Applicable in petroleum, chemical industry, port and
mineral well as explosion-proof communication tool.
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