... the real manufacture of ultrasonic flow meter,water meter,calorimeter,ultrasonic thickness gauge,flaw detector. Model style ultrasonic flow meter/calorimeterTechnology features:1:operating ... and off and flow rate of the last 30 times, realize to compensate by hand or automatically, ... SEYV75-2 style special shielded twisted pair cable8: ultrasonic thickness gauge(measure the thickness of pipe,reduce ...