MCP Portable Handheld Polypropyene, Auto Refractometer Digital Salinity Meter For Water Testing, Brix Refractometer (0-100%).

About this item

• Portable Handheld Refractometer Salinity Test Marine Reef Hydrometer 0-100% salinity
• The lens needs to be cleared with distilled water before use every time for accurate reading
• Accuracy : 0.001sg(1%)
• Note: Not suitable for showing TSS for fruits. Please read product details before buying