Electric analog marker KOMPLEX Marker 2500 - yellow, 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,
• Passive marker,
• Localization frequency : 83,0 kHz,
• Housing material: high-density polystyrene,
• Dimensions: Diameter - 225 mm, Height - 28 mm,
• Weight: max. 300 g,
• Identification number: none,
• Expected service life: 50 years,
• Operating temperature: -20oC  - +60oC
• Marker readout range: 1.5 m, or version LONG: 2,5 m,