HS Code for Refractometer

A refractometer is classified under HS code 9027.89. This classification is based on the instrument's primary function: the physical analysis of substances by measuring the refractive index. Chapter 90 of the Harmonized System covers optical, photographic, and measuring instruments. Heading 9027 specifically includes instruments and apparatus for physical or chemical analysis. Since a refractometer measures how light bends as it passes through a liquid or solid to determine concentration or purity, it fits perfectly within this heading. The subheading 9027.89 is used for "other" instruments that do not use optical radiations (like UV, visible, or IR) in a way that fits into the more specific 9027.50 category. The device works by measuring the angle of refraction, which correlates to the density of the medium. This is essential in industries ranging from food production (measuring Brix levels in fruit juice) to gemology and chemical manufacturing. The classification process involves applying GRI 1 and GRI 6. It is important to distinguish these instruments from simple magnifying glasses or microscopes, as the refractometer's purpose is analytical rather than purely visual. Modern refractometers may be digital or analog (Abbe or handheld), but both types generally fall under this code unless they are integrated into a larger machine. The precision of these instruments requires them to be classified under Chapter 90, which is reserved for high-precision technical equipment.

Products Included

• Handheld Brix refractometers
• Abbe refractometers
• Digital laboratory refractometers
• Gemological refractometers
• Salinity refractometers
• Process refractometers for inline monitoring

Common Misclassification

Refractometers are sometimes misclassified under 9027.50, which covers instruments using optical radiations (UV, visible, IR). While refractometers use light, they are often placed in 9027.89 as the residual category for analytical instruments. They may also be confused with 9031.80 (other measuring or checking instruments), but since they are specifically for physical analysis, 9027 is the more specific and correct heading.

FAQ

What is the HS code for refractometer?

The standard HS code for a refractometer used for physical or chemical analysis is 9027.89.

Are digital and analog refractometers classified under the same code?

Yes, both digital and analog refractometers are generally classified under 9027.89 as they perform the same analytical function of measuring the refractive index.