A simple instrument for measuring aqueous solution concentrations. Reduces costs of manufacturer specified concentrations. Features focusing eyepiece and high resolution optics. Leather carrying case.

Applications: cutting and grinding coolants, oil or water concentrations, fluid/water ratios, cleaning, chromating and anodizing solutions, plating and acid baths, and fire extinguishers.

Relative refractive index scale, 1.333 to 1.3840; minimum scale, 0.2 percent.



WARNING: This product may expose you to chemicals including Nickel, Chromium, or Lead, chemicals known to the State of California to cause Birth Defects and/or Cancer. For more information go to