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LineFinderModel FD-40 - 512 Hertz -Transmitter

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The FD-40 is the largest in our 512 Hz line of DuraSonde transmitters. Now with a new more durable design it is ready to locate in deep cast iron and nonmetallic lines.

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Replaces our FV-40 transmitter

  • Best used when mounted on a tractor camera
  • Metal Endcap for durability
  • Encased in a strong polycarbonate tube
  • Watertight
  • Brass battery cap and 4 C cell batteries included
  • Frequency: 512 Hz
  • Dimensions: 1-1/2” W x 10-1/4” L
  • Line size: 6 inches and up
  • Range: 30 feet in cast iron | 47 feet in nonmetallic
  • Range is determined under best conditions using a Prototek Receiver
  • Signal tone: Continuous
  • Battery: 4 C cell alkaline batteries
  • Weight     3 lbs
  • Dimensions 10 × 3 × 3 in