Metcal dx 350 series programmable digital dispensers metcal dx 350 the metcal dx 350 programmable digital dispenser offers 10 user programmable dispense routines and 4 operating modes time pressure and vacuum read outs are displayed digitally the dispenser is intuitive to use and allows accurate reproduction of sequences of beads or dotsthe dispenser includes an adjustable vacuum driven suck back to control material tailing and waste the dispenser is supplied ready to use with a univ