Stanlay-Long Marker flat analog marker -Markers 2500

The Long Marker is a higher depth flat analog marker option with an increased reading range of up to 2.5m. The markers have high reliability of marker localization and identification, high resistance of against climatic and soil condition, simple installation, 50years life time of markers without any maintenance. Specification Operating frequency (kHz) 83.0, 101.4, 121.6, 134.0, 145.7, 169.8 Outer housing material High Density PS Dimensions Diameter x Height 225 x 28 mm Weight Max. 300 g Identification number ID NO Marker read range 1,8 m (5,9ft) Operating temperature -20 oC to +60 oC Lifetime 50 years