Product Overview
For installations where corrosion is a genuine operational threat, the Hikvision DS-2XC6685G0(D) is built specifically for environments that destroy standard cameras within months. Constructed from 316L stainless steel and certified to NEMA 4X and C5-M anti-corrosion standards, this 8 MP bullet camera is engineered to withstand 720 hours of salt spray exposure and 480 hours of condensation testing, making it suited to coastal ports, offshore platforms, chemical plants, and wastewater facilities. Featuring a motorised varifocal lens in either 2.8-12 mm or 8-32 mm configuration, installers can precisely frame coverage from wide-area monitoring to distant-detail capture without repositioning the mount. A built-in wiper keeps the lens surface clear in salt spray, rain, and dusty conditions, maintaining image integrity where lens contamination would otherwise degrade footage. Equipped with a 1/2-inch Progressive Scan CMOS sensor, the DS-2XC6685G0(D) captures 4K resolution at 30 fps with IR reach out to 150 m, delivering consistent performance across harsh outdoor conditions around the clock.
Key Capabilities
316L Stainless Steel Housing
Grade 316L stainless steel provides significantly greater resistance to chloride-induced corrosion than standard 304-grade steel or aluminium alloy housings. Combined with NEMA 4X and C5-M certification, this camera is rated to survive 720 hours of continuous salt spray, making it a suitable choice for marine, coastal, and chemical plant deployments.
Integrated Lens Wiper
The built-in wiper mechanically clears the lens cover of salt residue, dust, rain, and condensation. In harsh environments where lens fouling is a regular occurrence, this feature maintains image quality without requiring manual cleaning intervals that would otherwise increase maintenance costs and downtime.
8 MP 4K Resolution at 30 fps
The 1/2-inch Progressive Scan CMOS sensor delivers 3840×2160 resolution at a full 30 fps, providing detailed imagery across large industrial areas. Wide dynamic range at 120 dB and 3D DNR allow the camera to handle high-contrast lighting typical of outdoor industrial scenes, such as floodlit yards adjacent to dark perimeters.
Motorised Varifocal Lens
Two lens options are available: 2.8-12 mm (horizontal FOV 94.8 to 38.2 degrees) for wider coverage of docks and facility perimeters, or 8-32 mm (horizontal FOV 41.8 to 14.9 degrees) for longer-distance identification of personnel or vehicles. Both options allow remote focus and zoom adjustment without physical access to the camera after mounting.
150 m IR Night Vision
An 850 nm IR illuminator provides night vision out to 150 m, supporting surveillance of large outdoor areas including port infrastructure, loading docks, and fenced perimeters after dark. Minimum illumination is rated at 0.002 Lux colour and 0 Lux with IR active.
H.265+ Encoding with PoE and Local Storage
H.265+ compression reduces bandwidth and storage requirements substantially compared to H.264. PoE 802.3at support simplifies installation in industrial environments where running separate power cabling is costly. A MicroSD card slot accommodates up to 256 GB for local edge recording as a backup or standalone solution.
Best For
- Coastal and Port Infrastructure: The 316L stainless steel housing and NEMA 4X C5-M certification directly address the salt air corrosion that degrades standard outdoor cameras at docks, harbours, and shipping terminals.
- Chemical and Petrochemical Facilities: Environments with aggressive airborne chemicals demand housing materials that resist surface degradation. The 316L grade steel and certified anti-corrosion rating make this camera appropriate where standard IP-rated housings are insufficient.
- Wastewater and Sewage Treatment Plants: Continuous exposure to humidity, hydrogen sulphide, and corrosive vapours accelerates camera failure in these environments. The combined IP67 seal, stainless steel body, and built-in wiper address all three challenges.
- Offshore and Marine Structures: Offshore platforms, seawater pump stations, and exposed marine installations require long-term corrosion resistance. The 720-hour salt spray test certification and operating range of -30 to +60 degrees Celsius cover the conditions typical in these deployments.
Why Choose the DS-2XC6685G0(D)
Standard IP66 or IP67 outdoor bullet cameras are not built for prolonged exposure to salt spray, chemical vapours, or sustained condensation. The DS-2XC6685G0(D) addresses this gap directly with a 316L stainless steel body that resists chloride corrosion at a level that aluminium-alloy housings cannot match over extended service periods. The NEMA 4X and C5-M certifications are independently tested benchmarks, not manufacturer claims alone. Beyond the housing, the built-in wiper solves a maintenance problem that is rarely addressed in standard cameras but becomes critical in environments where lens fouling occurs weekly. At 8 MP with a motorised varifocal lens in 2 configurations, the camera also delivers genuine investigative detail rather than a compromise between protection and imaging capability. Available through Security Wholesalers, this model is suited to projects in heavy industry, coastal infrastructure, and marine operations where camera longevity under environmental stress is a primary requirement.
Buyer Decision Tips
Lens Selection: Specify your lens requirement at the time of ordering. The 2.8-12 mm option suits wider coverage scenarios such as dock aprons, loading areas, and facility perimeters where a broad horizontal field of view (up to 94.8 degrees) is needed. The 8-32 mm option is better suited to long-distance identification tasks, such as monitoring vessel approach lanes, gate entries, or distant access points, where the narrower field of view (down to 14.9 degrees) provides significantly more detail at range. The 2 options are not interchangeable after manufacture, so confirm your coverage requirement and focal length before placing the order.
Lead Time Planning: The DS-2XC6685G0(D) carries a 6 to 8 week lead time due to its specialised manufacture. For project-based installations at ports, industrial facilities, or infrastructure upgrades, factor this lead time into procurement schedules. Ordering without specifying the lens option will delay fulfilment. At 9.1 kg and 472x204x180 mm, mounting hardware and bracket load ratings should also be confirmed before installation, particularly on exposed structural steel where vibration or wind loading is a factor.
Key Features & Technical Specifications
| Image Sensor | 1/2-inch Progressive Scan CMOS |
| Resolution | 8 MP (3840×2160) at up to 30 fps |
| Lens Options | Motorised varifocal 2.8-12 mm (F1.4) or 8-32 mm (F1.4) |
| Horizontal Field of View | 2.8-12 mm: 94.8 to 38.2 degrees / 8-32 mm: 41.8 to 14.9 degrees |
| IR Range | Up to 150 m at 850 nm |
| Minimum Illumination | 0.002 Lux (colour), 0 Lux (IR on) |
| Wide Dynamic Range | 120 dB |
| Housing Material | 316L stainless steel with built-in wiper |
| Ingress Protection | IP67 |
| Anti-Corrosion Certification | NEMA 4X, C5-M (720 hours salt spray, 480 hours condensation) |
| Video Compression | H.265+, H.265, H.264+, H.264, MJPEG |
| Power Supply | PoE 802.3at (max 24 W) or 24 VAC (23.5 W) |
| Local Storage | MicroSD slot, up to 256 GB |
| Operating Temperature | -30 to +60 degrees Celsius, humidity up to 95% non-condensing |
| Dimensions and Weight | 472x204x180 mm, approx. 9.1 kg |
| Certifications | NEMA 4X, CE, FCC, RCM, UL, CB, IC |
Ideal Use Cases
Coastal Ports and Docks
Salt-laden air accelerates corrosion on standard camera housings within months in port environments. The DS-2XC6685G0(D) is rated to 720 hours of salt spray resistance, and the 150 m IR range supports surveillance of vessel approaches, dock aprons, and shipping container areas after dark.
Chemical and Petrochemical Plants
Airborne chemical exposure corrodes standard housings and compromises seals over time. The 316L stainless steel body and NEMA 4X certification make this camera suitable for monitoring process zones, storage areas, and perimeter fencing in chemical processing environments.
Wastewater and Sewage Treatment
Wastewater facilities generate persistent humidity and corrosive vapours including hydrogen sulphide. The IP67 rating, stainless steel housing, and built-in wiper together address the lens fouling and housing degradation that are common failure points for cameras in these environments.
Offshore and Marine Platforms
Exposed offshore structures face continuous saltwater spray, high humidity, and wide temperature swings. The DS-2XC6685G0(D) is rated for operation from -30 to +60 degrees Celsius and holds C5-M certification, which is the standard specifically applied to coastal and marine atmospheric corrosivity categories.
Mining and Heavy Industry Sites
Mining and heavy industrial environments combine dust, moisture, chemical runoff, and temperature extremes. The motorised varifocal lens allows installers to frame coverage of haul roads, equipment yards, or facility access points remotely, and the 8-32 mm option provides the reach required for long industrial perimeters.
Choosing the Right Model
- Choose this model if: Your installation is in a coastal, marine, chemical, or wastewater environment where corrosive exposure is ongoing and long-term camera serviceability is a priority. The 316L stainless steel body, NEMA 4X C5-M certification, 720-hour salt spray rating, and built-in wiper are specifically engineered for these conditions.
- Choose a different model if: Your environment is a standard outdoor industrial or commercial site with typical weathering exposure only. A conventional IP67-rated bullet camera will provide equivalent imaging performance at substantially lower cost and without the 6 to 8 week lead time, since the specialised corrosion-resistant construction of this camera adds cost that is only justified in genuinely aggressive environments.
- Confirm your lens option before ordering: The 2.8-12 mm and 8-32 mm lens variants are separate products with different horizontal fields of view. Wide-area coverage of a dock or facility yard suits the 2.8-12 mm option. Monitoring a long access lane, gate entry, or distant structure suits the 8-32 mm option. Both use motorised varifocal technology, but the lens range is fixed at manufacture.
FAQs
- Why is 316L stainless steel specified rather than a standard IP67 housing?
Standard IP67-rated cameras use aluminium alloy or ABS plastic housings that provide adequate protection against water ingress but are not designed to resist prolonged salt spray or chemical vapour exposure. Grade 316L stainless steel contains molybdenum, which significantly increases resistance to chloride-induced pitting and crevice corrosion. This camera is also independently certified to NEMA 4X and C5-M, which are corrosion resistance standards specifically applied to marine and industrial atmospheric conditions, not just water ingress ratings. - What does the built-in wiper do and is it automatic?
The built-in wiper mechanically sweeps the front lens cover to clear accumulated salt residue, rain, dust, and condensation. This is particularly relevant in coastal or dusty industrial environments where lens fouling can degrade image quality within days. The wiper is a hardware feature integrated into the camera body. Specific wiper activation modes and scheduling should be confirmed within your VMS or NVR platform settings. - What is the IR range and does it work in total darkness?
The DS-2XC6685G0(D) uses an 850 nm IR illuminator with a rated range of up to 150 m. Minimum illumination is specified at 0 Lux with IR active, meaning the camera can capture usable IR imagery in complete darkness. This is relevant for monitoring outdoor perimeters, port infrastructure, or plant boundaries where ambient lighting is absent or unreliable during night hours. - Which lens option is appropriate for my application?
The 2.8-12 mm lens provides a horizontal field of view ranging from 94.8 degrees at its widest to 38.2 degrees at its narrowest. This suits wide-area coverage of dock aprons, facility entrances, or open yard spaces. The 8-32 mm lens ranges from 41.8 to 14.9 degrees and is suited to longer-distance monitoring where identifying detail at range is more important than breadth of coverage. Both are motorised varifocal, allowing remote zoom and focus adjustment after installation. - What power options does this camera support?
The DS-2XC6685G0(D) accepts PoE 802.3at (IEEE 802.3at, maximum 24 W) or 24 VAC at 23.5 W. PoE is the preferred option for most new installations as it reduces cabling complexity. In existing industrial facilities where 24 VAC power infrastructure is already in place, the AC power option provides a direct connection without requiring a PoE switch or injector. - What is the operating temperature range and does it handle extreme cold or heat?
The camera is rated for operation from -30 to +60 degrees Celsius with relative humidity up to 95% non-condensing. This range covers cold-climate marine installations in southern Australia, high-temperature industrial environments, and the thermal cycling typical of outdoor industrial equipment exposed to direct sun. The operating range exceeds that of most standard outdoor cameras, which typically cap at -40 to +60 degrees Celsius at best and often lower. - What is the lead time and how do I order the correct variant?
The DS-2XC6685G0(D) carries a 6 to 8 week lead time due to its specialised 316L stainless steel construction and limited production volumes. When placing an order through Security Wholesalers, specify which lens option you require – 2.8-12 mm or 8-32 mm – as the lens is part of the camera’s manufacture and cannot be changed after fulfilment. Orders placed without a lens specification will require clarification before processing, which will delay delivery.
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