Product Overview
Designed for deployment in explosive atmospheres and corrosive industrial environments, the DS-2TD2537T-15/Q is an explosion-proof thermographic network bullet camera built to operate where standard optical cameras cannot. Featuring a 384 x 288 thermal sensor with NETD less than 35 mK, it detects heat signatures through smoke, dust, and complete darkness without relying on any visible light source. Equipped with ATEX, IECEx, and NEMA 4X certifications, this camera is engineered for chemical plants, oil refineries, gas processing facilities, and offshore platforms where flammable or explosive gases may be present. Built with a 316L stainless steel enclosure, it resists corrosion across the harshest industrial conditions. Incorporating intelligent perimeter analytics including line crossing, intrusion, and region entrance and exit detection, the DS-2TD2537T-15/Q delivers active monitoring of restricted zones with a thermal detector backed by a 10-year warranty.
Key Capabilities
ATEX, IECEx and NEMA 4X Certified
Three internationally recognised certifications confirm this camera is safe and compliant for use in zones with flammable gases, vapours, or explosive dust. NEMA 4X adds protection against water ingress and corrosion, making it suitable for outdoor hazardous locations.
High-Sensitivity 384 x 288 Thermal Sensor
The 384 x 288 uncooled thermal sensor produces detailed heat-based imagery with NETD less than 35 mK, meaning it can distinguish very small temperature differences between a target and its background, which is critical for detection in cluttered industrial environments.
Intelligent Perimeter Analytics
Built-in algorithms support line crossing detection, intrusion detection, and region entrance and exit monitoring. These analytics trigger alerts when defined boundaries or zones are breached, enabling faster response without requiring continuous manual monitoring of live feeds.
316L Stainless Steel Explosion-Proof Enclosure
The 316L stainless steel housing provides superior resistance to chloride corrosion, making this camera appropriate for coastal industrial sites, chemical processing areas, and offshore installations where standard aluminium or plastic enclosures would deteriorate rapidly.
Advanced Thermal Image Processing
Adaptive AGC, Digital Detail Enhancement, and 3D Digital Noise Reduction work together to maximise image clarity in challenging thermal conditions. 15 selectable colour palettes allow operators to choose the most suitable display format for their specific detection task.
10-Year Thermal Detector Warranty
The thermal detector is backed by a 10-year warranty, which significantly reduces the long-term cost of ownership for industrial installations where camera replacement in hazardous zones involves complex decommissioning and safety procedures.
Best For
- Hazardous Area Perimeter Monitoring: ATEX and IECEx certifications make this camera legally deployable in classified explosive atmosphere zones including oil and gas facilities, chemical plants, and solvent storage areas.
- Detection Through Smoke and Total Darkness: The thermal sensor operates independently of visible light, allowing detection in blackout conditions or through dense smoke where optical cameras fail entirely.
- Corrosive Coastal and Marine Environments: The 316L stainless steel enclosure and NEMA 4X rating make this camera a practical choice for offshore platforms, port infrastructure, and coastal industrial installations subject to salt air and humidity.
- Critical Infrastructure Perimeter Protection: Built-in line crossing and intrusion detection analytics support active boundary monitoring at power stations, water treatment facilities, and sensitive industrial sites without relying on lighting or IR illuminators.
Why Choose the DS-2TD2537T-15/Q
The DS-2TD2537T-15/Q occupies a narrow but essential category: a thermographic bullet camera that is both certified for explosive atmospheres and constructed to resist long-term corrosion. Most thermal cameras available in the market are not certified to ATEX or IECEx standards and cannot legally be installed in classified hazardous zones. This model combines those compliance credentials with a 384 x 288 thermal sensor, NETD less than 35 mK, intelligent perimeter analytics, and a 316L stainless steel enclosure in a single unit. The 10-year detector warranty reduces the lifecycle cost for installations where access and replacement in hazardous zones are operationally difficult. Available through Security Wholesalers, the DS-2TD2537T-15/Q is suited to projects where both thermal detection capability and hazardous area compliance are non-negotiable requirements.
Buyer Decision Tips
Confirm Your Hazardous Zone Classification Before Specifying: ATEX and IECEx certifications cover specific gas groups and temperature classes. Before installing the DS-2TD2537T-15/Q, confirm the zone classification (Zone 1 or Zone 2 for gas, Zone 21 or Zone 22 for dust) and verify that this camera’s certification markings match your site’s requirements. Your site safety documentation or HAZOP report will contain this information. Installing an incorrectly rated device in a classified zone carries both safety and legal consequences.
Thermal Cameras Detect, Not Identify: The DS-2TD2537T-15/Q is optimised for detecting the presence and movement of people or vehicles based on heat signatures. At a 384 x 288 resolution and 24.2 x 18.4 degree field of view, it is not designed to produce identification-quality imagery. For sites requiring both detection and visual identification, a complementary optical camera positioned at entry points would typically be installed alongside a thermal perimeter camera such as this one.
Key Features & Technical Specifications
| Camera Type |
Explosion-proof thermographic network bullet camera |
| Thermal Sensor Resolution |
384 x 288 |
| NETD |
Less than 35 mK (@25 degrees C, F#=1.0) |
| Thermal Field of View |
24.2 x 18.4 degrees (H x V) |
| Colour Palettes |
15 adjustable palettes |
| Image Processing |
Adaptive AGC, Digital Detail Enhancement (DDE), 3D Digital Noise Reduction (3D DNR) |
| Intelligent Analytics |
Line crossing detection, intrusion detection, region entrance and exit detection |
| Enclosure Material |
316L stainless steel |
| Hazardous Area Certifications |
ATEX, IECEx |
| Weatherproofing Certification |
NEMA 4X |
| Detector Warranty |
10 years |
| Network Interface |
Network (IP) |
Ideal Use Cases
Oil Refineries and Gas Processing Facilities
ATEX and IECEx certifications allow legal deployment in classified explosive atmosphere zones commonly found around storage tanks, valve manifolds, and processing units at oil and gas installations.
Chemical and Petrochemical Plants
The 316L stainless steel enclosure resists aggressive chemical vapours and washdown environments. Combined with hazardous area certification, this camera is suited to perimeter and zone monitoring across chemical manufacturing sites.
Offshore Platforms and Marine Infrastructure
The combination of NEMA 4X weather resistance and 316L stainless steel construction addresses the dual challenge of salt-air corrosion and explosive gas zones present on offshore oil and gas platforms and marine terminals.
Power Generation and Utilities
Perimeter intrusion detection using line crossing and region entrance and exit analytics supports monitoring of restricted zones at power stations and utility infrastructure without requiring external lighting or IR illuminators.
Ports, Wharves, and Coastal Industrial Sites
Thermal detection operates in total darkness and through marine fog, conditions where standard cameras with IR illuminators lose effectiveness. The corrosion-resistant stainless steel housing supports long-term installation in salt-air coastal environments.
Choosing the Right Model
- Choose this model if: Your installation site is in or adjacent to a classified explosive atmosphere zone requiring ATEX or IECEx compliant equipment, you need thermal detection that operates independently of visible light, or the environment involves corrosive conditions that would degrade a standard camera enclosure.
- Choose a different model if: Your site does not involve explosive atmospheres or hazardous area classification, in which case a standard thermographic bullet or turret camera without explosion-proof construction will deliver equivalent detection capability at a lower cost. If your primary requirement is visual identification rather than heat-based detection, an optical IP camera with appropriate IR or white-light illumination would be a better match.
FAQs
- What does ATEX and IECEx certification mean for the DS-2TD2537T-15/Q?
ATEX and IECEx are internationally recognised certification frameworks that confirm a device is safe to operate in environments where explosive gases, vapours, or combustible dust may be present. These certifications require that the camera’s enclosure is designed to prevent internal ignition sources from igniting the surrounding atmosphere, and that it has been independently tested to confirm compliance with the relevant gas group and temperature class requirements.
- What is NETD and why does a value below 35 mK matter?
NETD (Noise Equivalent Temperature Difference) is a measure of a thermal camera’s sensitivity, representing the smallest temperature difference the sensor can distinguish from background noise. A NETD of less than 35 mK means the DS-2TD2537T-15/Q can detect very small differences in surface temperature, which is important in industrial environments where targets may not be significantly warmer or cooler than their surroundings.
- What is the thermal field of view on the DS-2TD2537T-15/Q?
The thermal field of view is 24.2 x 18.4 degrees horizontally and vertically. This is a moderate field of view suited to directional coverage of defined areas such as a fence line segment, a loading access point, or an equipment bay rather than wide-area panoramic surveillance.
- Can this camera detect through smoke or in complete darkness?
Yes. Because the DS-2TD2537T-15/Q detects heat energy rather than reflected visible or infrared light, it is unaffected by darkness, smoke, light fog, or dust in the air. This makes it particularly valuable in industrial environments where fire or equipment faults can generate smoke before visible flames appear, or where perimeter monitoring must continue through night conditions without external illumination.
- What intelligent analytics are available on the DS-2TD2537T-15/Q?
The camera supports line crossing detection, intrusion detection, and region entrance and exit detection. These analytics use the thermal image stream to identify when a person or object crosses a defined line or enters or exits a designated region, generating an alert without requiring manual monitoring of the live feed at all times.
- Why is the enclosure made from 316L stainless steel rather than standard aluminium?
316L stainless steel provides significantly higher resistance to chloride-induced corrosion than standard aluminium alloys. In environments such as offshore platforms, coastal chemical plants, and marine terminals, salt air and chemical vapours will corrode aluminium enclosures over time. The 316L grade used on the DS-2TD2537T-15/Q is specifically selected for harsh corrosive environments where long-term structural integrity of the enclosure is a safety and maintenance consideration.
- Where can I obtain the DS-2TD2537T-15/Q in Australia?
The DS-2TD2537T-15/Q is part of the Security Wholesalers range and is available for trade and project orders. Given the specialised nature of explosion-proof thermal cameras, it is recommended to confirm your site’s hazardous area zone classification with a qualified engineer before finalising your order to ensure the camera’s certification markings are appropriate for the intended installation location.
Additional Information
