Virtual instrument

VIRTUAL DEVICE FOR MEASURING THE IMMITANCE

A virtual device  for  assessing  the presence of heavy metals  in vegetables  is developed within  the LabVIEW systems  engineering  software.  The  quality  of  vegetable  juice  with  heavy  metals  contamination  is  studied  in  the  immitance-measuring way. Device  consists of  the  capacitive  transducer  (a  conductivity  cell  filled with  investigated  fluid – vegetable  juice with various additives), USB-6009 unit, connected to a computer with the full-speed USB interface.