3M™ Dynatel™ Electronic Marker System (EMS) Marker Locators 1420-iD/1420E-iD are microprocessor-based systems that quickly and efficiently locate underground markers—years after construction or maintenance.
Designed to be accurate, fast and integrated, the 1420-iD/1420E-iD EMS marker locators allow you to accurately and easily:
- Locate, read and write to 3M iD markers
- Pinpoint the depth and location of all existing models of properly installed underground passive EMS markers
- Conduct direct depth reading of markers
- Locate two different marker frequencies simultaneously