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27 Jan 17 A Flow Switch Is Just A Flow Switch, Or Is It?

For many years, industry relied on paddle switches for protection against low flow conditions. Being both inaccurate and unreliable the lowly paddle switch has slowly gone the way of the dodo.  weber Sensors pioneered thermal flow switches in Germany in 1968. Like any good idea, it did not take long for other companies to copy the idea by producing cheaper ver...