Martindale HPAT550 PAT Tester

SKU: MARTHPAT550
  • Simple one-button PAT tester with a high-quality colour display and a simple PASS/FAIL indication
  • The HPAT550 is able to conduct Automatic Class I, Class II, and power lead tests
  • Supplied with a range of accessories, including a carry case for simple transportation
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Martindale HPAT550 PAT Tester

The Martindale HPAT550 PAT Tester is an easy-to-use, simple one-button PAT tester which features a high-quality colour display and simple PASS/FAIL indication. This reliable instrument is able to conduct Automatic Class I, Class II, and power lead tests, and is powered by rechargeable batteries, with the ability for simple charging through the inbuilt USB-C port. Its portable, lightweight, and rugged design make this the ideal tool for testing in all locations, with a bright colour display also furthering the HPAT550's reach.

The HPAT 550 is supplied with an extension lead adaptor, an earth bond probe with clip, a USB-C to USB-A cable for charging, and a carry case which allows for the instrument and accessories to be transported safely and with ease. The tester also offers selectable 250V and 500V insulation test voltages, as well as being able to perform safe 200mA earth continuity testing.

Martindale part number: HPAT550

Key Features

  • Lightweight and portable design for easy transportation and application
  • Features a high-quality colour display
  • Clear and simple PASS/FAIL indication with measured values
  • Offers automatic testing Class I, Class II, and IEC power lead tests
  • Selectable 250V or 500V insulation test
  • 200mA earth bond test
  • Is USB-C rechargeable, with power save mode and fast charge support available

Martindale HPAT425 vs HPAT550 vs HPAT650

  HPAT425 HPAT550 HPAT650
Class I / Class II test
PASS/FAIL indication
Test values displayed -
200mA Earth continuity test current
Insulation Test Voltage 250V & 500V
Lead Test
Reachargeable (via USB-C)
Sequenced test mode
Single test execution mode - -
Memory (100 results) - -
Selectable limits - -
Substitute leakage test - -

What's In The Box?

  • Martindale HPAT550 PAT Tester
  • 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
Specification

Earth Continuity

  • Test Voltage – 4V DC (into open circuit)
  • Test Current - >200mA DC (into short circuit)
  • Range - 0.01 - 20Ω
  • Resolution – 0.01 Ω
  • Accuracy - ± (5% of reading + 2 digits)
  • Fixed / Default Pass Limits – Fixed ≤0.1Ω, ≤0.5Ω selectable pass for long cable

Insulation

  • Test Voltage / User Selectable Voltage – User selectable >250V DC at 1mA / >500V DC at 1mA (<312.5V DC open circuit / <625V DC open circuit)
  • Test Current - <2mA (into short circuit)
  • Range – 0.01MΩ - 100MΩ
  • Resolution –
    0.01MΩ (10kΩ - 2MΩ)
    0.1MΩ (2MΩ - 20MΩ)
    1MΩ (20MΩ - 100MΩ)
  • Accuracy – 5% reading + 2 digits
  • Pass Level -
    Lead: ≥1.0MΩ
    Class I: ≥1.0MΩ
    Class II: ≥2.0MΩ

Power

  • Batteries – 3.7V 5000mAh lithium polymer battery (non-user replaceable)
  • Battery Life – Fully charged, minimum 1700 complete tests (approximately)
  • Auto Power Down – Auto dimming after 3 minutes, Auto power down after 5 minutes of inactivity

Environmental

  • Location – Suitable for indoor and outdoor used in dry weather conditions only
  • Altitude – Up to 2000m
  • Operating Temperature – 0°C to 40°C
  • Humidity - ≤80% RH up to 31°C, decreasing linearly to 50°C RH at 40°C
  • Ingress Protection Class – IP20
  • Pollution Degree – 2

General

  • Overload Protection – 300V AC/DC
  • Protection Class – IP20
  • Safety – Complies with BS EN 61010-1
Kit Option
Martindale HPAT550 PAT Tester Kit C
£480.00
In Stock - Available Next Day
Kit Option
Martindale HPAT550 PAT Tester Kit A
£410.00
In Stock - Available Next Day
Kit Option
Martindale HPAT550 PAT Tester Kit B
£450.00
In Stock - Available Next Day
Kit Option
Martindale HPAT550 PAT Tester Kit D
£490.00
In Stock - Available Next Day

Please see our terms and conditions for full details of TM Care & Protect.

Everything you’re likely to require for the next 3 or 5 years:

✅ Annual calibrations included
No further calibration costs for either 3 or 5 years

✅ Free collection and return for annual calibration
No hidden postage costs when it’s time for calibration

✅ ‘Zero-Downtime’ for the life of your care plan
Free loan equipment should your purchase ever need sending away for repair

✅ Anti-theft protection 
Each care plan includes a SmartTrace Forensic Marking kit that acts as a deterrent for your test equipment and other tools

✅ Instrument cleaning kit
Cleaning kit included with each TM Care & Protect plan

Our hope is that TM Care & Protect will bolster our commitment to support you throughout your journey with us, providing you peace of mind from the hassles of annual servicing, potential tool theft and loss of earnings.

Ensures complete reliability, minimised downtime and peace of mind. TM Care & Protect packages include:

✅ Annual Calibration
No further calibration costs for up to 5 years.

✅ Zero Unplanned Downtime
In case of any unforeseen repairs, we provide FREE loan instruments so you can continue working.

✅ Theft Deterrent Kit
Each care plan includes a SmartTrace forensic marking kit: The UK's most powerful theft deterrent. Use on your test equipment, van and tools.

✅ No Shipping Cost
Includes collection and return deliveries when it's time for calibration.

✅ Instrument Cleaning Kit
Avoid preventable issues by keeping your test equipment clean.

Our hope is that TM Care & Protect will bolster our commitment to support you throughout your journey with us, providing you peace of mind from the hassles of annual servicing, potential tool theft and loss of earnings.

Please see our terms and conditions for full details of TM Care & Protect.