Method and Device for Testing a Capacitively Operating Measuring Device, Which Is Designed for the Detection of Phase Boundaries, and Correspondingly Equipped Laboratory Apparatus
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    发明申请
    Method and Device for Testing a Capacitively Operating Measuring Device, Which Is Designed for the Detection of Phase Boundaries, and Correspondingly Equipped Laboratory Apparatus 有权
    用于测试相位边界检测的电容式操作测量装置的方法和装置,以及相应配备的实验室装置

    公开(公告)号:US20120304732A1

    公开(公告)日:2012-12-06

    申请号:US13487650

    申请日:2012-06-04

    IPC分类号: G01F25/00

    摘要: A device has at least one channel for detecting the phase boundary between media in a liquid container and has a probe which can be fed in the direction of the phase boundary and a circuit which processes a signal of the probe to detect a capacitance change. The device includes a testing module which executes an infeed movement of the probe. The testing module performs an analysis of the signal of the channel, and makes a connection statement about the electrical connection between the probe and the measuring circuit. The testing of the electrical connections is performed in a dry manner, i.e., a phase boundary does not have to be searched for or penetrated for the testing.

    摘要翻译: 一种装置具有至少一个通道,用于检测液体容器中的介质之间的相位边界,并具有能够沿着相位边界的方向进给的探针和处理探头的信号以检测电容变化的电路。 该装置包括执行探头的进给运动的测试模块。 测试模块对信道的信号进行分析,并对探头和测量电路之间的电气连接进行连接。 电连接的测试以干燥的方式进行,即不需要搜索或渗透相位来进行测试。