Refractometer Calibration Fluid | DIY Reef Chemistry

[o00brandon00o]

@Randy Holmes-Farley

My refractometer was way off!

Thanks for the recipe!

Tare, 96.3-g RO/DI, & total with 3.6-g NaCl (it bumped to 100-g.)

Calibrated, old reading, after +salt to DT.

 

[TheEngineer]

How were you calibrating your refractometer before?

 

[o00brandon00o]

How were you calibrating your refractometer before?

@TheEngineer haha... you learn something new every day, huh?

 

[TheEngineer]

Ah. The “factory calibration”

 

[Randy Holmes-Farley Verified Community Expert]

Glad it is helpful. [emoji3]