Sonde Very Small (6.6ft depth,0.50"W)
Small S13 sonde for locating out empty duct
Measures: 0.50" x 3.43"
Depth Range: 6.6ft
Battery type: 2 x V393 silver oxide
Connect to a Flexrod using M10 male end
This is a self-contained, battery-operated sonde. It can be connected to a Flexrod for locating pipes and ducting etc. It transmits on 33kHz and can be normally located to a maximum depth of 6.6 feet