Temperature thermal history indicating device
    1.
    发明授权
    Temperature thermal history indicating device 失效
    温度历史指示装置

    公开(公告)号:US4829539A

    公开(公告)日:1989-05-09

    申请号:US144177

    申请日:1988-01-15

    IPC分类号: G01K11/06

    CPC分类号: G01K11/06

    摘要: A temperature indicating device which comprises a plurality of panels in a fixed array. Some of the panels are adapted to undergo a reversible change in appearance at a given temperature whereas the remainder are adapted to undergo irreversible change in appearance at a given temperature. The device is useful in indicating the temperature which an object has achieved as well as its actual temperature.

    摘要翻译: 一种温度指示装置,包括固定阵列中的多个面板。 一些面板适于在给定温度下经历外观的可逆变化,而其余面板适于在给定温度下经历不可逆的外观变化。 该装置可用于指示物体达到的温度及其实际温度。