The Testo 750-3 is a professional two-pole voltage tester designed for UK electricians who demand reliable and precise voltage, continuity and RCD testing. Featuring a patented 360° all-round LED display combined with a clear LC display to show exact current readings, it delivers fast, accurate diagnostics on AC/DC circuits.
Its ergonomic design and site-ready build meet the highest safety standards, including EN 61243-3:2010 and CAT IV 600V / CAT III 690V, making it a trusted tool for any electrical installation or maintenance task.
How does the Testo 750-3 enhance everyday electrical testing?
With an easy-to-read LC display for current measurements and a fibre-optic illuminated LED display visible from every angle, the Testo 750-3 gives electricians confidence when testing live circuits. Additional features like a built-in torch and vibration-feedback RCD test help avoid accidental trips and improve working safety in challenging environments.
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.
