Many customers who purchase walkie-talkies are asking, what kind of occasions need to use explosion-proof walkie-talkies? Where fuel, chemicals, production sites, chemical plants, tanker warehouses, gas stations, locations with large amounts of flammable dust in the air, flour processing plants, linen processing plants, and coal processing are required where special attention is needed in explosion-proof environmental fields Places, etc. In the above environment, in order to ensure normal work and improve work efficiency, it is still necessary to use a walkie-talkie as a necessary communication tool. At this time, you should choose to use an explosion-proof walkie-talkie.
Brief introduction of the scope of application of explosion-proof walkie-talkie:
The United States Electrical Appliances Regulations provide a detailed description of the applicable hazardous fields of explosion-proof electronic and electrical products. Here are just a brief introduction from four aspects:
Explosive gas classification: (Class)
挥发性汽油（及其它石油油气产品）/空气混合物 Class I: Volatile gasoline (and other petroleum products) / air mixtures
灰尘/空气混合物 Class II: Dust / air mixture
悬浮物/空气混合物， Class III: Suspended matter / air mixture,
Hazardous Area Division
在正常操作时有爆炸性气体环境连续存在的场所； Section 1: Places where an explosive gas environment exists continuously during normal operation;
在非正常操作或设备故障时会有爆炸性气体存在的场所。 Section 2: Places where explosive gas will be present during abnormal operation or equipment failure.
Dangerous atmosphere grouping: (Group)
乙炔气； Group A: acetylene gas;
氢气等； Group B: hydrogen, etc .;
乙烯、乙醚等 Group C: ethylene, ether, etc.
Group D: Propane (liquefied petroleum gas), acetone, ammonia, benzene, butane, gasoline, cyclopropane, natural gas, etc .;
金属粉尘； Group E: metal dust;
炭粉尘； Group F: charcoal dust;
谷物粉尘。 Group G: grain dust.