Boomer
Reef Sanctuary's Mr. Wizard
There has been some correspondence going with Lou Dell of American Marine, Randy and a reefer. Lou has told us that his ref. std. of 53 mS for conductivity/Salinity will work with refractometers. I'm looking to see if it will or maybe work for Hydrometers as well.
http://www.americanmarineusa.com/
Accessories
http://www.americanmarineusa.com/
PINPOINT™ Salinity Calibration Fluid
53.0 mS standardized fluid for calibrating the PINPOINT Salinity Monitor™
http://www.americanmarineusa.com/
Accessories
http://www.americanmarineusa.com/
PINPOINT™ Salinity Calibration Fluid
53.0 mS standardized fluid for calibrating the PINPOINT Salinity Monitor™