18th Edition and Part P

Find Your Ideal 18th Edition and Part P Tester

Ensure you have the correct equipment to meet 18th Edition and Part P legislation for your electrical installation work, with test equipment from the industry leading brands at ISS.

Why Purchase Your Testing Equipment from ISS?

• Only Brand New Equipment - at ISS you will not be sold any testing equipment that has been used for demonstration purposes nor refitted faulty equipment.

• 30 Day Money Back Guarantee - if you are unhappy with your new installation test equipment for any reason, simply return it to ISS with 30 days for a full no quibble refund.

• Call Our Helpline - has your current model been upgraded? Are you unsure of the capabilities of any particular equipment? Call our free information line and one of our experts will help.

• Free Delivery - Orders over £40 (exld vat) are delivered in 3-5 days free of charge at ISS, however when urgency is required you can purchase next day delivery.

  1. Martindale LOK11 MCB Isolation Lock
    £3.90
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  2. Martindale LOK10 MCB Isolation Lock
    £3.90
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  3. Martindale LOK7 Slimline Black Isolation Lock
    £5.10
    |
  4. Martindale LOK2 MCB Yellow Isolation Lock
    £6.90
    |
  5. Martindale LOK1 MCB Green Isolation Lock
    £7.14
    |
  6. Martindale LOK3 MCB Blue Isolation Lock
    £8.10
    |
  7. Martindale LOK4 MCB Red Isolation Lock
    £8.10
    |
  8. Martindale PL13 Appliance Lock Out
    £9.90
    |
  9. Martindale LOKHASP25 25mm Steel Lock-out Hasp
    £10.08
    |
  10. Martindale LOK5 MCB Large Red Isolation Lock
    £10.74
    |
  11. Martindale LOK15 MCB Isolation Lock
    £11.82
    |
  12. Martindale PAD11 45mm Steel shackled Padlock
    £12.78
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