SALT-11, Salt by EC sensorHoriba LAQUAtwin Salt 11 Compact Salt Meter The Horiba LAQUAtwin Salt 11 Compact Salt Meter is the only pocket meter that directly measures conductivity in 0. 12ml sample and converts it into salinity or salt concentration. No need for a beaker to calibrate the meter or measure a sample. Just place few drops of the standard or sample onto the Horiba LAQUAtwin Salt 11 sensor. This procedure saves you time and prevents wasting your precious sample.