2-4%(20-40ppt)salinity refractometer

Salinity Refractometer is designed for testing the concentration of salt water and brine and used for quality control in research and clinical laboratories and marine industry. Its scale provides a direct reading of the specific gravity and concentration (part per Thousand) of salt in water.

Guarante: Offer 1 year warranty

Specifications:
Measuring Range:
Salinity: 2-4% salinity(20-40ppt)
Refractive Index: 1.015-1.030sg 
Minimum Division: 
Salinity: 0.1%
Refractive Index: 0.001
(ATC) Temperature Compensation Range:10°C-30°C
Determines the amount of dissolved salt and dissolved solids 
Approved by strict quality and safety standards 
Durable and built to last long 
Heavy-duty and lightweight with its ABS material construction 
Easy to focus and calibrate 
Accurate testing results guaranteed 
Made with the highest and finest quality of ABS material & rubber that makes it lightweight 
Cushioned with soft & comfortable non-slip rubber 
Extremely easy-to-use and calibrate

Accessories included:
1pc Pipette ***Operations manual***Mini-screw driver***Soft protective carrying case or blue plastic case