Find short and open circuits quickly and easily. Simply attach the sender unit to the circuit and follow the wires using the detector. Ideal for automotive repairs. Suitable for all DC circuits up to 42V. Supplied in storage case. Powered by two 9V batteries (supplied).
  • Find short and open circuits quickly and easily.
  • Simply attach the sender unit to the circuit and follow the wires using the detector.
  • Ideal for automotive repairs.
  • Suitable for all DC circuits up to 42V.
  • Supplied in storage case.
  • Powered by two 9V batteries (supplied).
  • Model No. FF400
Please note: This item has a longer lead time for dispatch then normal as it's a non-stocked item that is ordered in, please see the estimated delivery date by eBay. We will of course ship the item sooner if possible.

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Sealey FF400 Open and Short DC Circuit Detector

Product Details

Find short and open circuits quickly and easily. Simply attach the sender unit to the circuit and follow the wires using the detector. Ideal for automotive repairs. Suitable for all DC circuits up to 42V. Supplied in storage case. Powered by two 9V batteries (supplied).
  • Find short and open circuits quickly and easily.
  • Simply attach the sender unit to the circuit and follow the wires using the detector.
  • Ideal for automotive repairs.
  • Suitable for all DC circuits up to 42V.
  • Supplied in storage case.
  • Powered by two 9V batteries (supplied).
  • Model No. FF400
NameValue
Nett Weight0.32kg
TypeShort circuit detector
For Use With0 to 42V