Refractometer is a must have for all marine hobbyists. Correct salinity is crucial for the survival and health of your fish and corals.
This refractometer is extremely accurate and easy to us and calibrate. Calibration is simply done with a few drops of distilled water. This refractometer also features ATC (Automatic Temperature Compensation).
- Automatic Temperature Compensation
- Range from 0-100ppt and 1.000-1.070 specific gravity.
- Adjustable focus eyepiece
Included in the Box:
- Carry case
- Calibration Screw Driver