Version:
5-ft detection range
Self-leveling design for accurate and horizontal positioning
For easy marking of hidden power lines
Diameter 101.6 mm
Overall Height: 10.4 cm
Description:
3M™ EMS Extended Range Ball Marker is specially designed for locating flush mounted facilities that are covered by backfill. It is affixed to the underside of non metallic lids or covers over flush mounted facilities. This self align marker offers positive identification of facilities.
Feature:
Self-leveling design for precise and horizontal positioning
Offers easy marking of buried power lines
Passive antenna encased in water-resistant polyethylene shell
Withstands a temperature range of -4 to 122 °F (-20 to 50 °C)
Works without any external power source
Works without external power supply