Red Sea Seawater Refractometer is ranked 18th in refractometers based on our comprehensive analysis.
Reviewed by more than 108 consumers, more than 63% of the reviews about this Red Sea refractometer had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended refractometer.
$74.99 (as of 08/03/2023 00:29 PST details )Features:
- Directly reads the absolute salinity of seawater at 25 c 77 0f no need for seawater or temperature compensation factors
- Specifically designed for the ionic content of seawater NSW
- Calibrated for seawater NSW at 25oc 77of most standard refractometers are calibrated at 15oc 59of