Leak detector
    1.
    发明授权
    Leak detector 有权
    泄漏检测器

    公开(公告)号:US06362741B1

    公开(公告)日:2002-03-26

    申请号:US09875498

    申请日:2001-06-06

    IPC分类号: G08B2100

    CPC分类号: G01M3/20

    摘要: A portable leak detector includes a housing having an inlet and an outlet each in fluid communication between an interior and an exterior of the housing. A gas sensor, having a property that changes in response to exposure of the gas sensor to one or more gases, is positioned in fluid communication with the interior of the housing via the inlet thereof. The leak detector includes a probe lamp, a plurality of first indicator lamps supported by the housing and a speaker supported by the housing. A controller supported by the housing is connected to detect the property of the gas sensor. The controller causes the probe lamp to flash at a first frequency, causes a first group of the plurality of first indicator lamps to illuminate, and/or causes the loudspeaker to chirp at a second frequency all as a function of a detected property of the gas sensor.

    摘要翻译: 便携式泄漏检测器包括壳体,该壳体具有在壳体的内部和外部之间流体连通的入口和出口。 具有响应于气体传感器暴露于一种或多种气体而变化的性质的气体传感器被定位成通过其入口与壳体的内部流体连通。 检漏仪包括探测灯,由壳体支撑的多个第一指示灯和由壳体支撑的扬声器。 连接由壳体支撑的控制器,以检测气体传感器的性质。 控制器使得探针灯以第一频率闪烁,导致多个第一指示灯中的第一组照亮,和/或使扬声器以所检测的气体性质的函数以第二频率啁啾 传感器。