RD8100 Precision Cable & Pipe Locator. The RD8100 (successor to the RD8000) is the most advanced locator range, building on over 40 years of pedigree to deliver performance, quality and durability. Containing a unique arrangement of 5 custom manufactured, precision ground antennas, it allows you to choose the optimum level of precision for the job in hand. With utility infrastructures becoming more complex, locate professionals require more powerful, flexible tools. Features such as Current Direction and iLOC combine with the versatile Tx Transmitter range to deliver highly responsive locates even in tough conditions. Integrated GPS and usage-logging options automatically generate data for customer reports, or in-house quality and safety audits to promote best working practices.