![C.Scope 33 kHz General Purpose Sonde YIRS-33](http://equiplogistics.com/cdn/shop/products/cscope-general-purpose-sonde-33khz_{width}x.jpg?v=1611066090)
The C.Scope 33 kHz General Purpose Sonde is a small battery powered transmitter hermetically sealed in a robust torpedo shaped case which which can be screwed onto the end of a drain rod and fed into a pipe. The pipe direction can be then be traced using a C.Scope Locator set to Generator/ Transmitter Mode. The location of a pipe blockage can be identified using this system with enormous cost saving potential.