Can someone explain Tropic Marin hydrometer chart?

Salinity Refractometer - Generic

Tropic Marin HIGH PRECISION HYDROMETER, claim's it's super accurate and never needs calibrated., Page 4

5017

can someone read that? : r/ReefTank

Messzylinder und Präzisions-Aräometer/hy

Can someone explain Tropic Marin hydrometer chart?

Messzylinder und Präzisions-Aräometer/hy

Tropic Marin MEASURING CYLINDER - www.

Tropic Marin HIGH PRECISION HYDROMETER, claim's it's super accurate and never needs calibrated., Page 2

Tropic marin pro reef high dkh, Page 2

Aqua Medic DensiMeter, Aqua Medic Hydrometer

Temperature Corrections for Hydrometers by Randy Holmes-Farley