| 摘要 |
<p>Disclosed is a sealing comprising a housing and an electrically conducting closing member provided with at least one first end that is to be led through a unit to be sealed, which end is movable in insertion direction within at least a first channel of the housing. The sealing is provided with current organs provided in the housing and are provided with a first electrical connection that is accommodated in the first channel and in contact with the first end of the closing member and are provided with a second electrical connection that is in contact with the second end. The current organs are arranged to allow a direct current to flow during a certain amount of time and are arranged to store time-related events regarding the presence of absence of flow of current in a memory accommodated in the housing.</p> |
