Interesting Raven Flow Meter & Best Training Tips - RSCA. A turn down ratio of 50:1 makes any flow meter in the rfm series an ideal choice for most agricultural and. Share share on facebook tweet tweet on twitter pin it pin on pinterest.
Flow meter / encoder theory raven flow meters produce a 5 volt square wave. A turn down ratio of 50:1 makes any flow meter in the rfm series an ideal choice for most agricultural and. A turn down ratio of 50:1 makes any flow meter in the rfm series an ideal choice for most.