3M™ EMS iD Near-Surface Marker is specially designed for marking underground facilities. It comes in a cylindrical shape, allowing for easy installation in asphalt or concrete, without extensive digging. Supported by RFEMS iD technology, this marker offers positive EMS identification of facilities.
3M™ EMS iD 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 marker system offers an extended detection range of up to 2 ft. This near-surface marker incorporates a long-lasting programmable antenna encased in a water-resistant polyethylene shell to identify underground facilities with its exact location, even in congested areas. It is programmed to store customer-specific facility data to ensure positive identification of facilities.