Home Products Training Contact Support Repairs Orders Specialized Locating Accessories RD500 – Plastic Pipe Locator The RD500 is a locator for underground plastic water pipes. A transonde is used to vibrate the water sending a minute sound wave back along the pipe. This sound wave is then detected using the RD500 receiver locating the water pipe. For more information CLICK HERE. Sondes Transmitting sondes allow receivers to trace non-metallic sewers, drains, ducts , pipes, etc. and to locate blockages or collapses. Pinpoint location and depth from the surface. For more information CLICK HERE. Detectable Duct Rodder Detectable Duct Rodders are available in 5/16" and 7/16" diameter rods. The wire imbedded in the Detectable rod enables accurate locates on non metallic conduits and drain lines. For more information CLICK HERE Clamp Extension Staff The Model 720 – Clamp Extension Staff allows a signal clamp to be attached to the staff and extended to apply signal to a target conductor. The extension staff expands from 4’ to 8’ and is compatible with many manufacturers signal clamps. For more information CLICK HERE - Have a question? - Give us a call: 800-918-7227