3M Full-Range Marker (EMS, iD)
3M Full-Range Marker (EMS, iD)

Product overview

3M Full-Range Markers are a precise, long-lasting solution for identifying deeply buried underground utilities. These durable underground full-range markers work seamlessly with the 3M Dynatel Locator 7000 Series to enable accurate, efficient detection at depths of up to 2.4 metres. Designed with a flat, disc-like profile and sealed in a water-resistant shell, each marker offers excellent performance in extreme environmental conditions. They’re perfect for applications where assets are installed well below the surface.

3M Full-Range Marker – Underground Marker for Deep Utility Identification

This underground full-range marker makes it easy to identify critical assets like power, water, gas and telecom lines during installation, maintenance, or excavation work. Available as either passive or programmable, the 3M Full-Range Marker EMS is housed in a chemically resistant polyethylene shell. This ensures long-term durability and data retention in harsh environments. Each marker can be supplied in various utility frequencies and offers a unique serial number for seamless integration with GIS and asset management systems.

Key Features & Benefits

  • Accurate and long-range underground utility detection
  • Flat, disc design for deep burial up to 2.4 m (8 ft)
  • Passive or programmable options to suit your data needs
  • Durable, weather- and chemical-resistant polyethylene casing
  • Compatible with the 3M Dynatel Locator 7000 Series
  • Integrates with GIS platforms via unique serial numbers (iD version)
  • Ideal for utilities such as water, gas, wastewater, power, and telecom
  • Supplied in cases of 25 for bulk deployment
  • Operates in extreme underground temperatures
  • Colour-coded to APWA standards for clear utility identification

3M Full-Range Marker – Heavy-Duty Solution for Deep Installations

From access networks and metro loops to backhaul and long-haul systems, 3M Full-Range Markers (EMS, iD) deliver robust, dependable performance where accuracy and depth are critical. Their maintenance-free design, long detection range, and compatibility with EMS systems make them a cost-effective choice for any utility project requiring precise, deep asset location.

Effective underground asset management starts with tools you can trust. 3M’s locating and marking solutions – including Mini, Near-Surface, and Full-Range Markers – help professionals avoid costly errors and improve long-term infrastructure reliability. Backed by proven EMS technology, these markers make it easier than ever to track and protect your buried infrastructure.

For Additional Information, please consult the Technical Data Table or PDF File below.

*Technical Data subject to change without notice.

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Technical Data

Application Burial Depth
(ft)		 Burial Depth
(m)		 EMS Caution Tape
Finding Capability		 Marker Depth
(ft, m)		 Marker Dimension
(in)		 Marker Finding Capability Marker Type
Wastewater, Water, Gas, Telephone 8 2.4 N/A 8 ft (2.4 m) 15 (diameter) x 0.65 (thick) Yes Full-Range
Colour Programmable/Passive Smallest Saleable Unit Solution For Transmitter Output Units Per Case Utility Type
Green, Blue, Yellow, Orange Passive, Programmable Each Access Network: FTTX, Access Network: xDSL, Wireless Network: Backhaul, Longhaul/Metro Loop Network: Outdoor N/A 25.0 Wastewater, Gas, Potable Water, Power, Telephone

DIMENSIONS AND CLASSIFICATIONS
Overall Diameter (in) Overall Diameter (cm) Overall Height (cm)
15 38.1 1.65

INDUSTRY SPECIFICATIONS
Marker Type Detection/Read Range (m) Type Telephone Power CATV General Purpose Water Wastewater Gas
Full-Range Marker 2.7 EMS 1250 1251 - - 1252 1253 1254
Full-Range Marker 2.4 iD 1250-XR/iD 1251-XR/iD - 1248-XR/iD 1252-XR/iD 1253-XR/iD 1254-XR/iD

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