GPRS Water Electromagnetic Flow Meter Wireless For ...
GPRS Water Flow Meter For IoT Project 2G 3G /4G Wireless Flowmeter For Agricultural Irrigation . Introduction . GPRS Water Flow Mete r is a kind of induction instrument designed by Faraday’s law of electromagnetic induction to measure flow of conductive media in the tube. It adopts the technology of insertion of single chip to realize digital excitation and employs CAN local fieldbus.
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