Martindale HPAT425 Handheld PAT tester

  • One-button automatic testing - quick and simple PAT testing
  • Class I Class II and IEC lead testing - versatile appliance coverage
  • 250V and 500V insulation tests - suitable for surge-protected devices
  • 200mA earth bond test - IT-safe operation
  • USB-C rechargeable - fast charging and power-saving mode
  • Compact design with greyscale display - clear pass/fail results anywhere
Regular Price £390.00 Special Price £299.00 £249.17

Availability: In stock

Ships Monday, July 6 if ordered in the next 2 days, 13 hours and 49 minutes!

Product Code
MARHPAT425

Free Delivery

90-day Returns

Technical Support

Martindale HPAT425 Handheld PAT Tester

Portable PAT Testing for Electrical Safety Professionals

The Martindale HPAT425 is designed for PAT testing engineers, electricians and facilities maintenance professionals who need a fast and reliable solution for portable appliance testing. Suitable for testing all types of portable appliances, the HPAT425 features one-button automatic testing with clear pass/fail indication for Class I appliances, Class II appliances and IEC power leads, helping streamline routine electrical safety inspections.

 

Designed for Fast and Efficient Appliance Testing

Small, lightweight and easy to carry, the HPAT425 is built for maximum portability. The large high-contrast greyscale display provides excellent visibility in varying light conditions, while USB-C charging allows convenient recharging on the move. Selectable 250V and 500V insulation testing makes it suitable for both standard and surge-protected equipment, and the IT-safe 200mA earth bond test helps protect sensitive devices during testing. A comprehensive range of optional adaptors is also available for testing 110V appliances and equipment fitted with 3-phase plugs.

 

Why choose the Martindale HPAT425?

The HPAT425 combines portability, ease of use and reliable PAT testing performance in a compact handheld unit. Automatic testing, rechargeable operation and clear pass/fail results help electrical safety professionals complete appliance testing quickly and efficiently. As the replacement for the popular HPAT400, it delivers enhanced convenience with USB-C charging and includes a verification certificate as standard.

 

Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.

 

More Information
ManufacturerMartindale
Manufacturer Part NumberHPAT425
GTIN5036162000614
Included CalibrationManufacturer Certificate
Battery OperatedYes
Custom Test SequenceNo
Risk AssessmentNo
  • Product Code: HPAT425
  • Product Type: Handheld PAT Tester
  • Appliance Tests: Class I Class II and IEC Power Leads
  • Earth Continuity Test Current: >200mA DC
  • Earth Continuity Range: 0.01Ω to 20Ω
  • Insulation Test Voltages: 250V DC and 500V DC Selectable
  • Insulation Resistance Range: 0.01MΩ to 100MΩ
  • Display: High-Contrast Greyscale Display
  • Pass/Fail Indication: Yes
  • Battery: 3.7V 5000mAh Lithium Polymer Rechargeable
  • Charging: USB-C
  • Battery Life: Approx. 1700 Complete Tests Per Charge
  • Overload Protection: 300V AC/DC
  • Ingress Protection: IP20
  • Safety Standard: BS EN 61010-1
  • Martindale HPAT425 Handheld PAT Tester
  • TL67 Earth Bond Probe
  • EX322 IEC Adaptor Lead
  • TC57 Carry Case
  • USB-A to USB-C Charging Cable
  • Instruction Manual
  • Verification Certificate
Other products you might like

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.