Abstract: A vibration sensor having at least one magnet and at least one coil, a first leg having a first and second mounting positions, and a second leg having first and second mounting positions, wherein a coil unit having a coil is arranged at the first mounting position of the first leg, and wherein a permanent magnet holder with a magnet is arranged at the first mounting position of the second leg, and the coil unit surrounds the magnet unit so that the magnet unit can move relative to the coil unit and be surrounded by the coil unit, and wherein the first leg, in the second mounting position, is arranged with a spacing relative to the second mounting position of the second leg, so that the first leg at the first mounting position is arranged spring-like with respect to the second leg at the first mounting position.

Abstract: A vibration sensor having at least one magnet and at least one coil, a first leg having a first and second mounting positions, and a second leg having first and second mounting positions, wherein a coil unit having a coil is arranged at the first mounting position of the first leg, and wherein a permanent magnet holder with a magnet is arranged at the first mounting position of the second leg, and the coil unit surrounds the magnet unit so that the magnet unit can move relative to the coil unit and be surrounded by the coil unit, and wherein the first leg, in the second mounting position, is arranged with a spacing relative to the second mounting position of the second leg, so that the first leg at the first mounting position is arranged spring-like with respect to the second leg at the first mounting position.

Abstract: The invention relates to a vibration sensor 1 for registration of vibrations in the vertical and horizontal point of the vibration sensor, where a movable part 9, comprising at least one magnet 7, is movably arranged in a holder 2, where the holder 2 comprises a in the upper part of the holder 2 arranged magnet 5T and a in the bottom part of the holder 2 arranged magnet 5B, where the movable part 9 is freely movable between the in the upper part of the holder 2 arranged magnet 5T and the in the bottom part of the holder 2 arranged magnet 5B, further the movable part 9 is enclosed/environed by at least one coil 6 in which the movable part 9, completely or partially, is freely movable.