Long-Range Sondes for Deep & Extended Utility Tracing
Locate deeper utilities and trace longer pipe runs with high-performance long-range sondes engineered for maximum signal reach and accuracy. These sondes are designed for demanding applications where depth, distance, and signal integrity are critical.
FD-40 | 512 Hertz DuraSonde Transmitter
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.
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
HD-80 | 8 KiloHertz DuraSonde Transmitter
The HD-80 has been redesigned to be more durable and have a stronger signal. This 8 KHz frequency DuraSonde transmitter is used to transmit in nonmetallic lines only. If you are locating around power lines this powerful highly efficient frequency will greatly reduce interference.
Replaces our HV-80 transmitter
- Metal endcap for durability
- Encased in a strong polycarbonate tube
- Non-Metallic locating only
- Best used mounted on a tractor camera
- Water tight
- Brass battery cap and 4 C cell alkaline batteries included
LD-14 | 16 Hertz DuraSonde Transmitter
The LD-14 is the larger in our line of 16 Hz DuraSonde transmitters. The LD-14 has a new more durable design. If you are locating in ductile iron or steel pipes this transmitter will do the job. This transmitter will also work great in cast iron where there is a lot of electrical interference.
Replaces our SB-11
- Best used when locating in Steel or Ductile Iron
- Stainless Steel head for durability
- Encased in a strong polycarbonate tube
- Water tight
- Brass battery cap and 4 AA alkaline batteries included