The undiluted solution of the salinity density measurement device and the salinity

摘要

PROBLEM TO BE SOLVED: To provide a salinity concentration measuring instrument and a salinity concentration measuring method capable of measuring salinity concentration with high accuracy by easily and automatically calculating a dilution magnification with high accuracy.;SOLUTION: The salinity concentration measuring instrument includes: soluble solid content concentration measuring means for measuring the soluble solid content concentration of an undiluted solution and a diluted solution of a sample; dilution magnification calculating means for calculating a dilution magnification on the basis of the soluble solid content concentration of the undiluted solution and the diluted solution; electrical conductivity measuring means for measuring the electrical conductivity of the diluted solution; and salinity concentration calculating means for calculating the salinity concentration of the undiluted solution on the basis of the dilution magnification and the electrical conductivity.;COPYRIGHT: (C)2012,JPO&INPIT