we are the real manufacture of ultrasonic flow meter,water meter,calorimeter,ultrasonic thickness gauge,flaw detector. Model style ultrasonic ... pressure, liquid level, temperature and so on.5:display:2*10backlit LCD,displaying instant flow rate,velocity,positive,negative,net ... ,standard M1 style,high temperature S1H,high temperature M1H)2:insertion transducer(standard insertion B,cement insertion B)3: ...