Professional PAT Testing with Clear Results and Faster Workflows
The Martindale HPAT550 is designed for PAT testing engineers, electricians and facilities maintenance professionals who need a fast and reliable handheld PAT tester for routine portable appliance testing. Featuring simple one-button operation, the HPAT550 automatically performs Class I, Class II and IEC power lead tests, making electrical safety testing quicker and more efficient.
Designed for Portable and Efficient Appliance Testing
Lightweight and easy to carry, the HPAT550 is ideal for testing across multiple locations. The bright full-colour display provides clear PASS/FAIL indication alongside measured test values, while on-screen connection diagrams help simplify testing procedures. Powered by a rechargeable lithium battery with USB-C charging, the HPAT550 is built for all-day testing convenience. The selectable 250V and 500V insulation test options make it suitable for testing both standard and surge-protected equipment.
Why choose the Martindale HPAT550?
The HPAT550 combines the simplicity of automatic PAT testing with enhanced features including measured value display, earth bond probe nulling and a full-colour screen. Supplied complete with essential accessories and a verification certificate, it provides an efficient solution for professional portable appliance testing.
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.
