... of ultrasonic flow meter,water meter,calorimeter,ultrasonic thickness gauge,flaw detector. Model style ultrasonic flow meter/calorimeterTechnology features:1: ... style,standard style)4:remote second times operation meter(wall-mounted type,panel-mounted type)5:PT100 ... style special shielded twisted pair cable8: ultrasonic thickness gauge(measure the thickness of pipe,reduce error,increase accuracy)