Metering

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Open channel flow meter with ultrasonic level sensor installed above a flume

Published 2026-04-15 Updated 2026-08-21

Open Channel Flow Meter: Working Principle, Applications, and Benefits

An open channel flow meter is designed for applications where the liquid surface is exposed to the atmosphere, or where the pipe is not completely full. In these conditions, conventional full-pipe flow meters are often not suitable because they require the pipe to remain full during operation.

LoRaWAN smart water metering system diagram showing cloud data service, remote meter reading, smartphone reading, user checking, and decision support

Published 2026-04-06 Updated 2026-08-21

LoRaWAN Smart Water Metering Solutions for Remote Meter Reading

Smart water metering is becoming an important part of modern water management. Compared with manual meter reading, a LoRaWAN-based system can improve data collection efficiency, reduce labor workload, and support more accurate usage monitoring across residential, commercial, municipal, and industrial projects.