... the real manufacture of ultrasonic flow meter,water meter,calorimeter,ultrasonic thickness gauge,flaw detector. Model style ultrasonic flow meterTechnology features: ... %,has the ability to input the signals of pressure, liquid level, temperature and so on.5:display:2*10backlit ... 7: SEYV75-2 style special shielded twisted pair cable8: ultrasonic thickness gauge(measure the thickness of pipe,reduce error, ...