| 摘要 |
The invention relates to a meter with a measurement capsule, working on the coaxial principle, comprising an outer seal used to isolate the link between the measurement capsule and the lower part of the casing hermetically from the outside, and an inner seal provided between the flow inlet and flow outlet conduits of the measurement capsule, characterised in that the inner seal (6, 7) is produced in the form of a double seal and in that a water conduit (8) which opens to the outside is formed between the two sealing elements (6, 7) of the double seal. <IMAGE>
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