| Brand | Red Sea |
|---|---|
| MPN | RED-R12018 |
| UPC | 730773120185 |
Check the listing for details. Red Sea Seawater Refractometer. Condition: New. Listed at 74.99 USD. Directly reads the absolute salinity of seawater at 25°C/77 0F ( No need for seawater or temperature compensation factors).