The CM series clamp-on flow sensors/flow meters are similar to CG series sensors/flow meters in basic structure and function.
The major difference is that CM clamp on ultrasonic flow sensors / flow meters only provide RS485 output, while CG series clamp-on ultrasonic flow sensors/flow meters also provide analog, frequency and pulse output.
Featuring simplified electronics, CM clamp on ultrasonic flow sensors / flow meters are better suited for OEM applications.