| 摘要 |
<p>A liquid level detection device having a contact portion or a conductor electrode withstanding degradation is provided. The liquid level detection device 1 includes a moving element including a float 9 and an arm 10 operating according to the level in a fuel tank 2, a contact portion 7 provided at a sliding body 8 operating in synchronization with the movement of the moving element, and an insulating substrate 6 provided with a conductor electrode 4 which the contact portion 7 slides on, and the contact portion 7 is formed of an alloy free from Ag (silver). <IMAGE></p> |
