The Martindale Professional Kit HPAT550 enhances everything you loved about the Essentials version by incorporating
powerful software to improve your PAT testing workflow. It maintains the intuitive one-button auto-test feature, a clear
colour display with instant PASS/FAIL indicators, selectable 250 V/500 V insulation testing, and a safe 200 mA earth
bond test—all packed into a lightweight, USB-C rechargeable handheld unit.
What distinguishes the Professional Kit is the inclusion of Simply Pats Manual Entry Software, which allows for seamless
logging and reporting of test results. The kit also comes with all the essentials: IEC lead adapters, a microwave
leakage detector, a UK socket tester, over 1,000 labels for tagging and record-keeping, a durable carry case, an
insulated screwdriver set, and access to online PAT training. In one compact, professional-grade package, you receive
testing hardware, software, accessories, and training—all designed for efficient, accurate, and regulation-compliant PAT
inspections across offices, schools, data centres, and industrial sites.
Key Features
Compact, portable design
High-quality colour display with optional help screens
Clear and simple PASS / FAIL indication with measured values
Automatic testing Class I, Class II & IEC power lead tests
I.T. safe 200mA earth bond test
Selectable 250V or 500V insulation test
USB-C rechargeable, fast charge support and power save mode
Class I / Class II test
Pass / Fail Indication
Test Values Displayed
200mA Earth Continuity Test Current
Insulation Test Voltage 250V & 500V
Lead Test
Rechargeable (via USB-C)
Sequenced Test Mode
What's Included?
Martindale Portable Appliance Tester (HPAT550)
TL67 earth bond probe
EX322 IEC adaptor lead
TC57 carry case
USB-A to USB-C cable
TL178 null pin on keyring
Instruction manual
Verification certificate
Avit 5 Piece Insulated Screwdriver Set (AV05050)
Oxford Black Large Test Equipment Carry Case (PASSCASE-LGE)
PAT Testing Training - Elearning Card with Online Exam (PAT-ELEARNING-CARD)
Simply Pats Manual Entry Software (SIMPLYPATSMANUAL)
UK Socket Tester (UT07A-UK)
500 Green on white labels (WM1 500)
Roll of 250 Wrap labels for cords (WM12 250)
500 Circular Passed Labels (WM6500)
250 Failed Labels (WM7 250)
£499.00
£598.80 inc vat
Free Delivery*
In Stock:Available Next Working Day*
Important Notice This item is made-to-order exclusively for you once your order is placed. As a result, it is not eligible for cancellation or return under our standard policy. Your statutory rights remain unaffected.