6-units min. 3M EMS Mini-Marker 1255, Telephone, Orange, 50/Case - 7100177966

3M EMS Mini Markers provide an accurate, convenient, long lasting method of marking underground facilities at depths of up to 6 ft (1.8 m) from marker to locator. 3M EMS Mini Markers are ideally suited for marking the location of utilities for increased safety on the job. Mini markers provide positive and accurate identification of underground telephone cables, helping to reduce the risk of accidentally excavating other components. The 3M EMS Mini Marker with orange labelling makes marking and subsequent location of underground telephone cables with the 3M Dynatel marker locators extremely easy. It is available in various frequencies and can be located up to a maximum depth of 1.80 metres in the ground. It is insensitive to minerals, chemicals and temperature changes and is therefore suitable for all types of soil. The electronic markers are considered the most reliable method of marking existing or new facilities - even under snow. Their function is not affected by metal ducts or pipes, fences or high-voltage power lines. Provides an accurate, long-lasting method of marking underground facilities. Accurate even in congested areas. No external power source needed. Underground marker. Doubles as a digging shield. Easy to use. Protected from damage from above-ground environment. Long-lasting passive antenna encased in waterproof shell helps identify underground facilities for years to come. Frequency: 101.4 kHz