... level:IP579:transducer:clamp-on style,insertion style,flanged pipe style.Optional accessory:1:clamp-on transducer(standard S1 ... transducer(standard insertion B,cement insertion B)3:flanged pipe style transducer(hygienic style,∏ style,standard style)4:remote ... pair cable8: ultrasonic thickness gauge(measure the thickness of pipe,reduce error,increase accuracy) module style ultrasonic flow meter