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![General Purpose Sonde 8kHz [sku] CL/YIRS-8](https://cobraductrods.com/wp-content/uploads/2023/06/general-purpose-sonde-8khz-300x300.jpg)
General Purpose Sonde (8KHZ)
The 8kHz General Purpose Sonde is a transmitter used to trace the direction of pipes and locate blockages when 33kHZ signal is faint.
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General Purpose Sonde (33KHZ)
The 33kHz 38mm General Purpose Sonde is a transmitter used for pipe traceability and blockage location up to 7M depth from any standard CAT and Genny system.
