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Martindale FD550 Elite Fuse Finder Kit
  • Martindale FD550 Elite Fuse Finder Kit
  • Martindale FD550 Elite Fuse Finder Kit
  • Martindale FD550 Elite Fuse Finder Kit
  • Martindale FD550 Elite Fuse Finder Kit

Martindale FD550 Elite Fuse Finder Kit

Martindale approved distributor and service centre.

Includes: FD550 digital fuse finder, receiver, transmitter, batteries and instruction manual.

£73.10 Save 15%
Tax excluded
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The Martindale FD550 Digital Elite Fuse Finder brings microprocessor controlled multi-level sensitivity to fuse and breaker identification. A 6 segment bargraph gives progressive indication of signal strength allowing even faster identification. In addition, the Elite Fuse Finder also includes a noncontact voltage indicator.

The FD650/R is a combined AC voltage detector and fuse finder receiver (when used in combination with the FD500/T transmitter).


Microprocessor controlled.
6 segment bargraph.
Non-contact voltage indicator.
Automatic Mode: Has a memory & auto adjusting of sensitivity for foolproof identification.
Manual Mode: Allows for rapid fuse finding using the bar graph.

Martindale FD550 Elite Fuse Finder Video

Martindale FD550 Specifications
Tracing Depth for Fuse Assignment Approx 0 to 10 cm, depending on local conditions.
Sensitivity Setting Via on/off potentiometer.
Temperature Range -10 to 40°C at max 60% RH.
Protection Class IP20.
Power Supply 9 V battery, MN1604/PP3, IEC 6LA61 (alklaine only) - included.
Voltage Indicator
Voltage Range 40 to 600 V.
Sensitivity Indication distance from a flat PVC 1mm² twin and earth cable suspended in free space. 3 mm at 110 V AC 50 Hz. 23 mm at 240 V AC 50 Hz.
Frequency Range 50 Hz to 50 kHz.
Indication Red LED and audible tone (2kHz) in the presence of an AC voltage. Green LED indicates internal battery condition.
Operating Temperature -5 to 40°C.
Dimensions 202 x 32 x 22 mm.
Weight 150g (excluding battery).
Voltage Rating 230 V.
Frequency Range 30-70 Hz.
Switching Frequency Approx 5 Hz.
Transmission Pulse Width Approx 1.7 μs.
Transmission Pulse Amplitude 20 A max.
Temperature Range -10 to 40°C at max 60% RH.
Earth Leakage Nil.
Power Supply From mains.
Power Consumption Approx 1 W.
Overvoltage Category CAT III 300 V.
Pollution Degree 2.
Protection Class IP20.
Dimensions Approx 65 x 65 x 46 mm.
Weight 65g.


Martindale FD550 Datasheet

PDF Specifications of the Martindale FD550 Digital Fuse Finder.

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Martindale FD550 Elite Fuse Finder Kit

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