The Testo 830-T4 is a high-precision infrared thermometer designed for UK HVAC engineers, electrical technicians and maintenance professionals who need fast, non-contact surface temperature measurement.
With 30:1 optics and dual laser targeting, it allows accurate temperature readings at a safe distance, even on small or hard-to-reach components. Ideal for HVAC diagnostics, electrical inspections and industrial maintenance, it delivers reliable results without interrupting equipment operation.
How does the Testo 830-T4 improve efficiency on site?
The Testo 830-T4 is built for real-world testing environments. Its fast measurement rate, adjustable emissivity and clear laser targeting ensure accurate readings across different materials and surfaces.
With programmable alarm limits, min/max tracking and the option to connect external Type K probes, it provides added flexibility for both non-contact and contact temperature measurement, helping technicians diagnose faults quickly and confidently.
Optional Type K probes available for contact temperature measurement (sold separately)
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.