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Digital PNP Output Water IP67 Thermal Flow Switch

QLK400 is a thermal flow transmitter with a switch that could do real-time monitoring of liquid in the pipeline and it shall show the flow condition by several LED displayers. It can monitors the following conditions:

*Flow speed increasing or reducing, medium exists or not, the medium is moving or not.

*It is used to protect the idling pump and monitor the flow rate in the pipeline.

Main Features:

1.All stainless-steel case without movable components


3.Switching point could be set on site

4.LED displayer shows flow state and on-off state

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