Testo 865S Thermal Imaging Camera (160 x 120, 100mK)
What is the Testo 865s Thermal Imaging Camera?
The Testo 865s is a professional-grade thermal imaging camera designed for electricians, maintenance engineers and HVAC professionals who need reliable, non-contact temperature measurement. With its sharp 160 × 120 pixel thermal resolution (upgradable to 320 × 240 with SuperResolution), it quickly identifies hot spots, insulation gaps and overheating components, helping you detect issues.
Built for everyday use, the 865s delivers precision and simplicity in one tough package. Automatic hot/cold spot recognition and intelligent image scaling take the guesswork out of diagnostics, while its IP54 housing makes it ideal for demanding job sites.
Typical Applications for UK Electricians
Electrical maintenance: find overloaded circuits, faulty connections or overheating switchgear.
Building inspection: detect heat loss, cold bridges and moisture risk areas.
HVAC servicing: check pipework, radiators and underfloor heating for blockages or leaks.
Preventive maintenance: identify early faults in motors, bearings or plant machinery.
Why Choose the Testo 865s?
If you need a reliable, entry-level thermal imager that doesn’t compromise on accuracy, the Testo 865s offers German engineering, fast diagnostics, and unbeatable value perfect for trade professionals who expect performance without complexity.
Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on all orders
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.