FLIR FC-313 Compact Thermal Camera

FLIR FC-313 Thermal Fixed Camera

Overview

The FLIR FC-313 is a fixed thermal imaging camera engineered for professional security and surveillance applications where temperature measurement and thermal detection are critical. This model delivers continuous thermal video output at NTSC standard (30 Hz frame rate) with a 25mm fixed lens optimized for mid-range thermal monitoring. The FC-313 is purpose-built for integrators and system designers who require reliable thermal imaging without pan-tilt-zoom complexity.

When this is the correct choice

The FC-313 is the right choice when your deployment requires:

• Fixed thermal surveillance in industrial, perimeter, or facility monitoring roles
• Standard NTSC video output compatible with legacy and modern thermal management systems
• A compact, stationary thermal imager with straightforward optical geometry
• Integration into thermal analytics pipelines or specialized VMS platforms supporting thermal input
• Cost-effective thermal detection where pan-tilt capability is unnecessary

When to choose a different model

Consider alternative thermal cameras if your project requires pan-tilt-zoom thermal control, multi-spectral imaging beyond thermal, cooled thermal sensors for extended range detection, or integration into standard IP camera ecosystems using H.264/H.265 streaming. The FC-313 is a thermal-specific tool; if RGB video is your primary need, select a conventional network camera instead.

Optics and field of view

The FC-313 features a fixed 25mm lens designed to deliver a moderate field of view appropriate for mid-distance thermal detection scenarios. The 25mm focal length provides a balanced perspective—wider than telephoto optics but more focused than ultra-wide alternatives—making it suitable for facility perimeters, equipment monitoring, and infrastructure surveillance where consistent thermal data across a defined area is essential. The fixed lens eliminates focus drift and simplifies installation compared to varifocal designs.

Imaging performance and low light

As a thermal camera, the FC-313 operates independently of visible light, making it effective in complete darkness, through obscuration (fog, smoke, dust), and across 24/7 operations without supplemental lighting. Thermal imaging detects infrared radiation emitted by objects based on their temperature, providing temperature-based contrast that reveals thermal anomalies invisible to RGB sensors. Performance is consistent day and night, making thermal ideal for perimeter security, equipment health monitoring, and detection scenarios where conventional low-light performance is insufficient.

Analytics and edge capabilities

Thermal analytics capabilities depend on the receiving system and thermal management software stack. The FC-313 outputs raw thermal video data compatible with thermal analytics platforms that process temperature signatures, detect thermal events, and generate thermal alarms. Integration with thermal software enables temperature threshold alerts, hot-spot detection, and thermal trend analysis. Consult your thermal VMS or analytics platform documentation for supported thermal detection algorithms.

Video encoding and streaming

The FC-313 operates at NTSC standard frame rate (30 Hz) and outputs thermal video suitable for thermal recording and display. Output format and compression specifications depend on the receiving thermal management system. System designers should verify thermal video input compatibility with their chosen thermal NVR, thermal recorder, or thermal workstation before deployment.

Network and security

The FC-313 is a thermal imaging device; network connectivity, encryption, and cybersecurity features depend on the thermal system architecture into which it integrates. Ensure your thermal management infrastructure includes secure video transport, authenticated access, and secure firmware update mechanisms appropriate for your security posture.

Environmental and durability ratings

Thermal cameras are deployed across industrial, outdoor, and harsh environments. Verify environmental ratings (temperature operating range, ingress protection, ruggedization) with the manufacturer or your distributor to confirm suitability for your specific deployment location and climate conditions.

Power and installation notes

Power requirements and cabling specifications for the FC-313 should be confirmed during system design. Work with your FLIR distributor or systems engineer to verify power delivery, thermal output cabling, and mechanical mounting options for your installation environment. Proper thermal camera positioning—accounting for thermal background, reflective surfaces, and viewing angle—is critical for accurate thermal data quality.

What is included

Contact us for package details.

Karl Wilson

I've worked with FLIR thermal cameras across industrial monitoring and security integration projects, and the FC-313 serves a specific and valuable role in thermal surveillance architectures. Unlike RGB cameras, thermal imagers like the FC-313 detect heat signatures rather than visible light, which makes them indispensable for applications where conventional cameras simply cannot deliver actionable data—perimeter security in total darkness, equipment fault detection, or threat identification through obscuration.

Technical Highlights:

• Fixed 25mm thermal optics: Delivers a defined field of view optimized for mid-distance thermal monitoring without focus drift or motorized lens complexity
• NTSC 30 Hz thermal output: Standard thermal video frame rate compatible with established thermal management and recording infrastructure
• Thermal-only imaging: Operates independently of ambient light; detects infrared radiation based on temperature differences, enabling 24/7 thermal surveillance

Deployment Considerations:

• Thermal system integration: The FC-313 must integrate into a thermal management ecosystem (thermal NVR, thermal analytics platform, or thermal workstation). Verify thermal input compatibility before purchasing.
• Positioning matters: Thermal image quality depends heavily on camera angle, background thermal environment, and absence of reflective interference. Plan thermal camera placement carefully to minimize thermal noise.
• Regulatory and maintenance: Thermal lenses may require periodic cleaning to maintain thermal image clarity, especially in dusty or contaminated environments.

If your project requires thermal detection capability and you have thermal infrastructure to support it, the FC-313 delivers solid thermal imaging performance. If you're uncertain whether thermal or conventional RGB imaging is appropriate for your use case, consult with your systems integrator or FLIR specialist before committing to a thermal deployment.