Full-range electromagnetic marker 3M™ iD EMS 1254-XR/iD, intended for marking the key points along the marked gas line, such as:

• Intersection point with another underground line,
• Point of a change of direction of the underground line,
• Cable box location,
• Other important point along the path of the underground line,
• Programmable marker – it is possible to store a short text message in the marker’s memory, 

The full-range marker can be used down to the depth of 2 m under the ground surface.