Global Water Testech F1000 paddlewheel flow meters inline digital paddle wheel flow meters mildly corrosive liquids no external power required quick and easy to install LCD rate and totalizer no programming required
What is a paddlewheel flow meter? | Instrumentation and Control Engineering
Truflo® TKB In-Line Paddle Wheel Flow Meter | PP Body ½-4.0” - A-MATRIX.NG