PTZ camera,ATEX certificate, speed: 0.1~40 degr/s, Inside dimenson: ... 78x21. IP68, used in harzodous, strong dust environmen DESCRIPTIONSHEX920 Series Explosion-proof Integrated PTZ Camera System is used in the places, where is classified as Zone1 ... /2h)Operating Temperature (°C)-25~60°CCable Entries1x G1/2''Explosion-proof cable entry , Dia. of inner hole 12Mechanical FeaturesMaterial304 / 316L( ...