Scope of application
Explosive gas environment in zones 1, 1 and 2.
2. Dust dangerous places in 20, 21 and 22 districts.
Adapt to the environment
Working/Storage Temperature: -40 -+60 /-40 -+85 (?)
Vibration and shock levels: ESTI300-192-4
Environmental adaptation level: IP67
Wind resistance: 165 miles per hour
