| 摘要 |
PROBLEM TO BE SOLVED: To provide a sensor capable of absorbing an inner pressure.SOLUTION: The electrochemical-type sensor includes a container 1 containing an electrolyte, an anode 10 in the electrolyte, and a cathode 2 in contact with the electrolyte and with the atmosphere through a water-repellent ventilation film 3. The container has a substantially round window 8 and a film 9 with a convex protruding to the inside of the container 1, the window 8 being sealed by the film.SELECTED DRAWING: Figure 1 |
