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Technical Discuss
一般的示波器探头的使用寿命有多长时间?探头需不需要定期的标定?
Technical discuss
一般的示波器探头的使用寿命有多长时间?探头需不需要定期的标定?
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btt
[
btt
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Topic Author
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Posts: 177
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25 Oct 2020 12:56
#145
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btt
New Topic
示波器的探头寿命不好说,取决于使用环境和方法。 标准对于探头没有明确的计量规定,但是对于无源探头,至少在更换探头,探头交换通道的时候,必须进行探头补偿调整。所有有源探头在使用前应该有至少 20 分钟的预热,有 的有源探头和电流探头需要进行零点漂移调整。
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一般的示波器探头的使用寿命有多长时间?探头需不需要定期的标定?