What are the principles of SF6 gas leak detection?-Winfoss Seeker (Shanghai) Limited

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What are the principles of SF6 gas leak detection?

2016-05-25 ydlcb

There are many ways to detect SF6 gas leaks. Because sulfur hexafluoride is a negative electric gas, it has the characteristic of absorbing free electrons to form negative ions, and the methods of leak detection are mostly made use of this characteristic. There are four commonly used sulfur hexafluoride gas leakage detection methods: ultraviolet ionization detection, electron capture detection, vacuum high frequency ionization detection and negative corona discharge detection.

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