发布时间:2025-02-07 02:27:12
PT100其实就是一个电阻,其阻值基本上是随温度线性变化,在0℃时阻值为100Ω。PLC对其电阻进行测量就可知道电阻所处的温度,这个可以有PLC的AD转换模块自动完成。
手电钻钻头拆卸不下来怎么办手电钻钻头卸不下来有什么方法卸下来
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