... speed, alarm, lightening protector. SHEX910A Explosion-proof Dome CameraDESCRIPTIONSHEX910A Explosion-proof Dome Camera ( Camera for short) is used in the places, ... 1-2000, EN60079-0:2006, EN60079-1:2007,EN61241-0:2006, EN61241-1:2004 standard. Explosion-proof Mark: II2 GD ExdIICT6,Ex tD A21 T80°C..Dome camera ... )Pan / Tilt SpeedPan: 0.3°~ 160/220/300°/s (continuous control); Tilt: 0.3°/s~60/75/90°/s ...