Midi Sonde 8/33 is a dual frequency sonde used to trace drains, sewers and other non-conductive utilities. Powered by 1 x AA alkaline battery, midi sonde has a M10 male thread with an additional female adapter and can be attached to a range of equipment including drain rods, boring tools and inspection cameras.
Specifications
- Output : 8kHz or 33kHz
- Diameter : 1.5″ (38mm)
- Working Range: 16.4ft (5m)