Seaward Apollo 400+ PAT Tester - 5th Edition Compliant

  • Comprehensive range of electrical tests updated for 5th edition testing
  • Bright LCD display & internal memory for up to 2000 records
  • Remote data transfer, Bluetooth connectivity & printer compatible
More Info
inc VAT £924.00 ex VAT £770.00
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Seaward Apollo Carry Bag 380A952

Made to fit the Apollo 400+ PAT Tester and standard accessories (not included as standard)

Seaward PAT Course & Labels Bundle

Bundle includes:

  • Seaward Online PAT Training Course Voucher
  • 500 Pass Labels
  • 200 Fail Labels 

Product Details

Buy any Seaward Apollo PAT tester or kit before Sept 2022 and get a FREE 1 year PATGuard 3 licence.

*For full terms & conditions, please read our blog post.

Apollo 400 PAT Tester | Apollo 500 PAT Tester | Apollo 600 PAT Tester

Apollo 400 kitsApollo 500 kits | Apollo 600 kits

Seaward Apollo 400+ PAT Tester - 5th Edition Compliant

The Seaward Apollo 400 Plus PAT Tester is a highly configurable instrument ideal for mid-volume PAT Testing where detailed records are a necessity. Cost-effective and comprehensive, the Apollo 400+ is compatible with a multitude of accessories including a wireless printer.

Updated to be fully compliant with the 5th edition of the IET Code of Practice, the Apollo 400+ includes functions such as:

  • Pass/Fail limit of 5mA for all protective & touch leakage tests in line with 5th edition
  • New Test sequence for Class 2 FE equipment

The Seaward Apollo 400+ PAT Tester, with an improved user interface and dedicated database search function, is a considerable update of the original 400 model. A truly unique PAT instrument which sits unparalleled as a battery powered, portable downloading PAT tester the 400 plus features impressive firmware and an external battery pack. There is no longer any need to wait for the tester to charge before performing a comprehensive range of electrical tests in the field.

Offering a wide array of electrical safety tests to ensure compliance with the IET 5th Edition Code of Practice, the Seaward Apollo 400+ PAT Tester is suitable for any workplace appliance (including 3-phase equipment, fixed appliances and RCDs). Capable of low current earth continuity tests, point to point testing (earth continuity and insulation resistance). The Apollo 400+ also offers IEC lead tests as well as protective conductor current, touch current, load power/current, alternative leakage current, RCD and power socket tests.

Ideal For Detailed Record Keeping

With straight-forward and fast PAT testing, storage for up to 2000 appliance records and 25 inbuilt auto sequence test (of which one is user editable), the Seaward Apollo 400+ PAT Tester is perfect for those seeking a versatile, quick, no-nonsense PAT instrument.

Incorporating an onboard QWERTY keypad for quick appliance data entry, the Apollo 400 Plus Tester is notably excellent for mid-volume PAT testing, where speed and detailed records are vital. Being battery powered and exceptionally portable weighing just 1.5kg, this instrument is suitable for use within work environments where testing takes place in-situ and thus requires a rapid and manageable solution whilst still swiftly capturing appliance data. Examples of this could include offices, shops and schools.

Data Transfer Capabilities

Alongside providing a range of useful features - including remote data transfer from site to office - the Seaward Apollo 400+ PAT Tester also links via Bluetooth with Seaward PAT label printers and barcode scanners for a more comprehensive PAT setup. The Apollo 400+ is compatible and downloads into Seaward PATGuard 3 software for PAT data storage and generating professional PAT certificates and registers. It can also read & scan 1D data, before printing pass/fail lanes with a 1D barcode included. Select from 6 formats when printing your custom labels.

The Apollo 400+ PAT Tester provides a large colour display and an intuitive menu system to ensure ease of use. It offers both battery and mains power modes, allowing you to spend more time testing, not waiting for batteries to recharge. The unit comes complete with two 1.2m test leads with alligator clip, 0.5m IEC extension lead, mains lead, USB download lead, Apollo+ check box, UKAS calibration certificate and quick start guide as standard.

Seaward Apollo 400+ PAT Testing Kits Available

The Seaward Apollo 400+ can also be purchased in a range of kits, offering you a selection of adaptors, printers and scanners, as well as subscription options for Seaward's PATGuard 3 software. For more information on the kits available, please click here.

Key features:

  • Downloadable PAT tester with inbuilt QWERTY keyboard
  • Battery powered and portable (weighing just 1.5kg)
  • Stores and downloads up to 2000 appliance records
  • Features high definition colour display
  • Transfers data remotely from field to office
  • Supplied with 25 pre-defined auto sequence tests
  • PASS/FAIL limit of 5mA for protective & touch leakage tests
  • Test sequence for Class 2 FE equipment
  • Communicates via Bluetooth to Seaward PAT label printers and scanners
  • Carries out tests to ensure full compliance with the 5th Edition IET Code of Practice
  • Point to point testing for fixed appliances
  • Downloads into Seaward PATGuard 3 software
  • The basic model within Seawards Apollo range (includes Apollo 400/500/600)
  • Supplied with UKAS calibration certificate and a 2 year warranty

Seaward part number: 380A930

Which Seaward Apollo is right for me?

General Features Seaward Apollo 400+ Seaward Apollo 500+ Seaward Apollo 600+
5th Edition Compliant
Battery & mains powered
Colour Screen & QWERTY keypad
Large internal memory 2000 records 10,000 records 50,000 records + 2000 images
Bluetooth Scanner & printer compatible
Password controlled user accounts  
Set up multiple users with varying levels of privileges  
Clone facility to set up multiple testers  
Checkbox supplied as standard  
Test Inspection Features Seaward Apollo 400+ Seaward Apollo 500+ Seaward Apollo 600+
Enter asset description after test using keypad or barcode scanner
Comprehensive electrical safety test features
Point to point measurement (Rpe & IR) ✔ (Optional Accessory Required)
User configurable electrical test/visual inspection sequences 25 100 100
User set sites & locations 50 50 100
Auto-increment asset ID  
PAT setup option to allow for custom menus  
Risk based retest period calculator  
User definable comments lines against test records   4 4
Configurable checklists for any workplace test or inspection (user tests)  
On-board camera    
Universal risk assessment    
Health & safety certificates    
Data Transfer Features Seaward Apollo 400+ Seaward Apollo 500+ Seaward Apollo 600+
1D & 2D scanner connectivity Reads 1D data only
Bluetooth connectivity
Remote data transfer via mobile device ✔ (Android Only) ✔ (Android Only) ✔ (Android & iOS)
Download to PC via USB cable
Filter results to be downloaded
Select various label formats to print 6 6 6
Print pass & fail labels with 1D barcode
Print pass & fail labels with 2D barcode  
Read 2D barcode labels with 2D scanner  
Add your company logo to labels (large 1D labels only)  
Upload previous results to tester for retest  
RFID reader connectivity    
Data transfer via USB flash drive    
What's In The Box?
  • Seaward Apollo 400 PAT Tester
  • 30 day free trial of PATGuard 3 software
  • 1x test lead and probe with crocodile clip
  • 0.5m IEC lead
  • Mains power lead
  • USB download cable
  • Quick start guide
  • UKAS calibration certificate
  • 24 months manufacturers warranty
More Information

Earth Continuity

  • Test Current: +/- 200mA DC
  • Display Range: 0.01 – 19.99Ω
  • Pass Value: User Defined

Insulation Resistance

  • Test Voltage: 500V / 250VDC @ 1mA nominal
  • Display Range: 0.01MΩ - 19.99MΩ
  • Pass Value: User Defined

IEC Lead Test

  • Test voltage: 5VAC nominal
  • Test: Live / Neutral Checks for o/c, s/c and crossed

Protective Conductor Current/Load

  • Test Voltage: Supply voltage, maximum load current 16A
  • Display Ranges: 0.25mA to 19.99mA
  • Pass Value: User Defined

Touch Current

  • Test Voltage: Supply Voltage, maximum load current 16A
  • Display Range: 0.10 – 5mA
  • Pass Value: User defined

Load Power/Current

  • Test Voltage: 230V +10%, -15%,, maximum load current 16A
  • Test Duration: Programmable up to a maximum of 240s
  • Display Range: 0.50A – 16.0A

Alternative Leakage Current

  • Test Voltages: >25VAC <50VAC
  • Display Range: 0.20mA to 19.99mA
  • Pass Value: User Defined

RCD Test

  • Test Voltage: 230V +10%, -15%
  • Test Current: 30mA / 150mA rms sinusoidal
  • Display Range: 0ms - 2000ms
  • Test method: Internal isolation to avoid tripping distribution board RCD

Power Socket Test

  • Voltage Range: 207V – 253VAC
  • Indicates configuration of voltage potential:
    - Line potential phase to earth
    - Line potential phase to neutral
    - Line potential neutral to earth


  • Memory size: 2000 records
  • Weight: 1.5kg
  • Dimensions: 230mm x 150mm x 100mm
  • Power Source: Mains or rechargeable battery pack