Martindale HPAT425 Handheld PAT Tester
The Martindale HPAT425 Handheld PAT Tester gives users a compact way to test portable appliances. It supports automatic pass or fail testing for Class I, Class II, and IEC power leads. Because it uses simple one-button testing, it suits users who need fast checks with clear results.
This handheld tester keeps site work simple and portable. Its small body makes it easy to carry between rooms, offices, workshops, and test areas. In addition, the large high-contrast greyscale display helps users read results in changing light conditions.
Simple automatic PAT testing
The Martindale HPAT425 Handheld PAT Tester offers automatic test routines for common appliance safety checks. It can test Class I appliances, Class II appliances, and power leads. Therefore, users can complete routine checks without complex setup steps.
Selectable 250 V and 500 V insulation test options help users match the test to the appliance. The 250 V option is useful for surge-protected devices. Meanwhile, the 500 V option supports standard insulation testing where suitable.
Portable design with USB-C charging
The Martindale HPAT425 Handheld PAT Tester uses USB-C charging for easy power support during mobile work. Its rechargeable battery supports fast charge use and helps reduce the need for spare batteries. As a result, users can keep the tester ready for regular jobs.
A 200 mA DC earth bond test supports IT safe earth continuity checks. The tester also includes fixed pass limits for earth continuity and clear pass or fail indication. With a two-year warranty and verification certificate included, the Martindale HPAT425 Handheld PAT Tester offers a practical replacement for the HPAT400.
Key Features
- Provides one-button automatic testing for quick operation
- Tests Class I appliances with clear pass or fail results
- Tests Class II appliances for routine safety checks
- Checks IEC power leads as part of normal PAT work
- Uses a compact body for easy transport between jobs
- Offers a high-quality greyscale display for clear viewing
- Supports testing in a range of lighting conditions
- Includes pass or fail indication for simple decisions
- Supports 250 V insulation testing for sensitive items
- Supports 500 V insulation testing for standard checks
- Includes an IT safe 200 mA earth bond test
- Charges through USB-C for convenient portable use
- Comes with a verification certificate with calibration data
- Replaces the Martindale HPAT400 model
- Can be used with adaptors for wider appliance testing
- Suitable for 110 V appliances when used with suitable optional adaptors
Document Downloads
What’s Included
- HPAT425 PAT tester
- TL67 earth bond probe
- EX322 IEC adaptor lead
- TC57 carry case
- USB-A to USB-C cable
- Instruction manual
- Verification certificate




