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Eye on NPI - PIC GmbH's LP Series Reed Switch Chains

This week's EYE ON NPI is PIC GmbH's LP Series Reed Switch Chains (https://www.digikey.com/en/product-highlight/p/pic/lp-series-reed-switch-chains), a range of a new kind of liquid level sensor. Not surprisingly, this sensor uses a chain of reed switches and a magnetic float to detect the liquid level in a bucket or tank - we've never heard of this kind of sensor, so we picked one up to check it out! Using a single reed switch for determining liquid level is not new - it's a common way to have a isolatable sensor for food-safe or caustic fluids. Compared to some other liquid level sensors…

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