... .2Maximum flow speed: 15m/s 4.3DN size: 3, 6, 10, 15, 20, 25, 32, 40, 50, 65, 80 ... Measurement MediaWater and other liquidsOperation MethodsMagnetic operating rod, the internal pairs of keysOutput ModeRS232/485, 4 ~ 20mA standard; M-BUS, ... segment length produced by ordinary SizeProgramming functionMachine a variety of programmable featuresTroubleshootingWith fault self-diagnosis function, with fault ...