| Brand | Greenlee |
|---|---|
| MPN | Model 501 |
| Model | Model 501 |
Check the listing for details. Progressive Tempo Model 501 Tracker II 2 Underground Cable Locator System. Condition: Used. Listed at 1019.00 USD. High frequency transmitter provides range up to 4000 feet (1219 m) and depths to 7 feet (2 m). Inductive antenna is built into the case housing and allows the transmitter to be placed on the ground over the wire path to radiate a signal down onto the conductor.