Quote:
Originally Posted by Randy Holmes-Farley
Just to clarify a bit, if that RHS28 refractometer is made perfectly and calibrated to Di water perfectly, it will read 33.3 ppt seawater as being 35 ppt seawater.
i discuss such issues in great detail here:
Refractometers and Salinity Measurement
http://reefkeeping.com/issues/2006-12/rhf/index.php |
Thanks! I always read it was a good idea to calibrate and this explains why. Glad I bought the calibration fluid when I bought my refractometer.
