Product Information
- Calibration Screw: Drop distilled water on the prism and turn the zero adjustment screw to adjust the dividing line to 0% of the scale.
- Cover Plate Function: The use of cover plate is to protect the prism and make the measurement more stable.
- Clear Reading: 0‑28% salinity refractometer has fast detection, accurate measurement, clear display and convenient use.
- Adjustable Eyepiece: When salinity refractometer scale is not clear, you can gently rotate the eyepiece for adjustment.
- Product Structure Analysis: Fast measurement, accurate data, convenient use, wide application and complete equipment.

















