... 2.High accurancy 3.Clamp on sensor 4.OEM/ODM accepted Portable Ultrasonic flow meter Main FeaturesFeaturesDescription High Accuracy ... , clamp-on transducer, no pressure drop, no pipe disturbance.Wide measuring rangeSeveral types transducer for selection, measuring pipe size ... data loggerBuilt-in 4M data logger Applications:Water,sewage and drainage water,oil, chemicals,beverage&food processors etc. ...