C.K Heavy Duty Mains Tester 100-500V AC Product Code: 33691

Heavy duty tester with long life blade.


  • Chrome Vanadium Blade
  • Insulated Moulded Handle
  • Permanently Sealed Neon Tube


100-500V AC. Length 100mm.
Additional Information
Technical Specification
  • Brand : C.K
  • Product Length : 100 mm
  • Screwdriver Blade Length (Band) : 100-199mm
  • Total Product Weight : 0.032 kg
  • Screwdriver Head Size : Slotted 4.0mm
  • Model No : 440013
  • Product Width : 16 mm
  • VDE (Yes/No) : No
  • Pack Size : 1
  • Manufacturer Guarantee : 1 Year Guarantee
  • Pieces in Pack/Case : 1
  • Screwdriver Tip Type : Slotted
Product Contents
Delivery & Returns


Standard delivery: €15

Free delivery on all orders over €70.00

Click here to see information on our delivery charges and times



Hopefully you won't need to return an item, however, if you do, it is our aim to make this as simple as possible. By following the guidance below you can help us to help you when a product is not what you expected, or is faulty. Your statutory rights are not affected by this guidance.


Click here to see information on returns and cancellation

€7.75 Incl. 20% VAT

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C.K Heavy Duty Mains Tester 100-500V AC is rated 4.3 out of 5 by 22.
Rated 5 out of 5 by from WOW. The fastest service ever. The item was exactly what I wanted for a great price.
Date published: 2018-07-18
Rated 5 out of 5 by from Exicelent Tester very handy , easy to find in tools. Durable. Beautiful Design.
Date published: 2018-06-09
Rated 5 out of 5 by from Should have bought one before! Finally found a Mains Tester that’s a PROPER screwdriver too!
Date published: 2018-05-18
Rated 4 out of 5 by from C.K Heavy Duty Mains Tester Does what it says on the handle. Great product/ Quality. Keen Price
Date published: 2018-04-04
Rated 4 out of 5 by from a little lifesaver everything you need for that little electrical job you have been putting off in a little quality package - totally safe and sound.
Date published: 2017-12-06
Rated 1 out of 5 by from C.K Heavy Duty Mains Test USEL Really not fit for purpose. Design is not practical at all. Too fiddly kept slipping and switching off. Probably would of been better to get the cheaper one
Date published: 2017-11-14
Rated 4 out of 5 by from Mains tester Good inexpensive product. Too easy to lose the indicator.
Date published: 2017-05-19
Rated 5 out of 5 by from handy very handy piece of kit, nice quality too, could do with another!
Date published: 2016-12-04
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