3M™ EMS Near-Surface Marker is specially designed for marking underground telephone lines accurately. It comes in a cylindrical shape, allowing for easy installation in asphalt or concrete, without extensive digging. This marker offers positive identification of facilities.
3M™ EMS Near-Surface Marker provides an effective way of marking underground facility lines during construction or maintenance applications. It withstands a temperature range of -4 to 122 degrees F (-20 to 50 degrees C). The easy-to-use passive marker system offers an extended detection range of up to 2 ft. This waterproof near-surface marker has a long-lasting passive antenna, encased in a waterproof shell to identify underground facilities with its exact location, even in congested areas. When mapping new and legacy assets, the pre-programmed unique serial number integrates with back office mapping and GIS systems.