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Water Flow Totalizer and Flow Rate Meter with Digital LCD Display +G1/2" Hall Effect Liquid Water Flowmeter Sensor-1-25L/min: Amazon.com: Industrial & Scientific
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Intelligent flow totalizer for flow meter accept pulse 4-20mA 0-10mA 0-5V PT100 signal relay output RS485 96mm*96mm panel size - AliExpress
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