Shenhai Ho phatloha-Bopaki
Ea pele, lisebelisoa tsohle tse tharo li etselitsoe ho sireletsa lerōle ho phatloha 'me li oela tlas'a sehlopha sa lisebelisoa tsa bobeli tse thibelang ho phatloha. Lintlha tse thibelang ho phatloha ke tse latelang: AT < BT < CT.
| Boemo ba Sehlopha | Karolelano ea Khase | Likhase tse emetseng | Minimum Ignition Spark Energy |
|---|---|---|---|
| Tlas'a Morafo | I | Methane | 0.280mJ |
| Lifeme Kantle ho Morafo | IIA | Propane | 0.180mJ |
| IIB | Ethylene | 0.060mJ | |
| IIC | Haedrojene | 0.019mJ |
CT devices feature a superior dust-proof rating and may be utilized in areas designated for AT and BT. Leha ho le joalo, AT and BT devices are not suitable for areas that require CT standards.
Ka mantsoe a mang, CT devices can substitute for AT and BT, but AT and BT devices cannot substitute for CT.