The MarineAndReef.com Reefractometer is designed specifically for marine and aquarium salt water. The readout is for 0-40 PPT, which is much easier to read than the 1-100 PPT that comes with many refractometers that are for general use. The refractometer also features ATC (
automated temperature compensation) so you don't need to adjust your reading.
- Includes dropper and screwdriver for calibration adjustments
- We recommend calibrating your Reefractomer with AccuraSea Seawater Calibration Solution
- Specifically designed for the ionic content of seawater (NSW) for more accurate salinity measurement (industry standard refractometers are calibrated for salt brine)
- Calibrated for seawater (NSW) at 77 F, the normal temperature range for reef aquariums(most standard refractometers are calibrated at 59F).
- Easier to read, higher resolution display, focused to the relevant range for reef aquariums of up to 40 ppt
- Includes Integrated Automatic Temperature Compensation (ATC) for accurate measurement at standard ambient temperature.