33hz & 8hz Dual Frequency Sonde
Dual Frequency Sonde (8kHz & 33kHz).
Compact dual frequency signal transmitter used to locate and avoid drains, sewers and other non-conductive pipes. The Sonde can be attached to a range of equipment and has a depth range of 5 metres.
The Maxisonde is a dual frequency sonde that can be operated on either 33hz or 8hz bandwidths.
See our section on COBRA Rodding reels for a complete range of reels in 4.5mm, 6.7mm, 9mm & 11mm diameters ranging from 40 metres to 200 metres in length.
To go directly to our COBRA reel page
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