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 PD440SX Proving Unit 440V AC
    £130.74 £108.95
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  2. Martindale PD690S Proving Unit 690V AC
    £119.94 £99.95
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  3. Martindale PD690SX Proving Unit 690V AC
    £136.20 £113.50
    |
  4. Martindale LOK6W Fuse Carrier Service Lock for Henley and Lucy Cut Outs
    £21.54
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  5. Martindale PAD11 45mm Steel shackled Padlock
    £12.78
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  6. Martindale PAD21RD Padlock with Insulated Nylon Shackle
    £13.14
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  7. Martindale EZ365 Socket Earth Loop & RCD Tester
    £56.34
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  8. Updated for 2021
    Martindale MTL20PD-S Test Lamp and Proving Device
    £250.74
    Out of stock
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  9. Martindale VT12 Voltage Indicator
    £37.14
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