Hikvision DS-2DF4220-DX(W/316L)
4-inch 20x Explosion-proof Network Speed Dome
Features
Ex-mark: ATEX: Ex II 2GD Ex db IIC T6 Gb /Ex tb IIIC T80? Db; IECEx: Ex db IIC T6 Gb /Ex tb IIIC T80? Db
316L Stainless Steel
Supports H.265 video compression
Certificate No.:ATEX:SEV 20 ATEX 0415 X;IECEx:IECEx NEP 20.0018X
20 × optical zoom, focal length 4.7 mm to 94 mm
2MP 1/2.8" progressive scan CMOS
Digital WDR, 3D DNR
High quality imaging with high-perfomance sensor