10 Best Thermal Cameras 2025 in the UK

The FLIR C5 Compact Thermal Imaging Camera is a versatile tool designed for inspection, electrical/mechanical, building, and HVAC applications. With a resolution of 160 x 120 pixels (19,200 pixels), it offers decent image clarity for identifying and troubleshooting hidden faults. The camera typically provides accurate temperature readings ranging from -20 to 400°C (-4 to 752°F), making it suitable for a wide range of applications.

The device supports direct image upload via WiFi to the FLIR Ignite cloud, allowing for easy documentation and sharing of results. The patented MSX technology enhances the thermal images by embossing visual details, creating sharper and more understandable pictures. The camera is lightweight and compact, with a battery life of around 4 hours, making it convenient for prolonged use.

It comes with a robust warranty, offering 2 years coverage on parts and labor, and 10 years on the detector. This thermal camera is ideal for professionals in building inspection, HVAC, and electrical/mechanical fields needing a reliable and easy-to-use tool for diagnostics and reporting. Its connectivity features and warranty are significant strengths.

The FLIR C3-X Compact Thermal Imaging Camera is a solid choice for anyone needing a handy, portable thermal camera for basic inspection and troubleshooting tasks. It measures temperatures from -20°C to 300°C, which covers most common needs in building inspections, electrical work, and HVAC maintenance. The camera offers a 128 × 96 thermal resolution, which is on the lower side compared to more professional models, so fine details might not be as sharp. However, its patented MSX technology overlays clear visual details on the thermal image, making it easier to identify hot spots and problems without losing context.

The device is durable, with an IP54 rating protecting against dust and water, plus it can survive drops from up to 2 meters, so it's reliable in tough work environments. It includes WiFi connectivity for quick image uploads and report sharing via the FLIR Ignite cloud, which is convenient for professionals who need to document and communicate findings efficiently. Battery life is about 4 hours, which is decent for field use but might require carrying a charger for longer jobs.

While it lacks the very high resolution and advanced temperature range of some higher-end cameras, the model’s compact size, ease of use, and bundled moisture meter tool make it ideal for contractors or home inspectors who want a capable thermal camera without the complexity or cost of professional-grade gear.