Trusted by professionals for over 50 years
Professional Flash Testing Equipment
AC/DC hipot testers, safety testers & electrical test equipment — precision-built to IEC & BS standards.
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Featured Products
Popular flash testers and safety testing equipment
Kikusui TOS9300 AC HiPot Tester with Insulation Resistance Test
Kikusui TOS9301 AC/DC HiPot Tester with Insulation Resistance Test
Kikusui TOS9302 AC HiPot Tester with Ground Bond Test
Kikusui TOS9303LC AC/DC Hipot Tester with Insulation Resistance, Ground Bond and Leakage Current Test
Why Choose Flash Testing?
50+ Years Experience
Decades of expertise supplying precision electrical test equipment to engineers and manufacturers across the UK.
Quality Assured
All equipment meets IEC and BS standards. We stock only trusted brands used by professionals worldwide.
Fast UK Delivery
Free delivery on orders over £75. Most orders dispatched the same or next working day from our UK warehouse.
Technical Support
Our engineering team is on hand to help you select the right equipment and answer any technical questions.
What Our Customers Say
"Excellent service and fast delivery. The equipment was exactly what we needed for our compliance testing."
— Engineering Manager, Manufacturing Co.
"The team at Flash Testing helped us choose the right hipot tester for our production line. Highly recommended."
— Quality Assurance Lead, Electronics Ltd.
"We've been buying from Flash Testing for years. Competitive prices and brilliant technical support."
— Test Engineer, Aerospace Systems.