Infrared Thermomechanical Analyzer (TMA)

TMA instruments measuring mechanical properties under controlled temperature via IR pyrometry. Falls under HTS 9027.50.8020 for thermal analysis using infrared optical radiations. Used for viscoelastic material characterization.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

9025.11.40Lower: 10% vs 35%

If liquid-filled pyrometers

Temperature-only sensors without mechanical analysis.

9024.10.00Same rate: 35%

If tensile/compression testing machines

Mechanical testers if thermal control is auxiliary.

9031Lower: 10% vs 35%

If industrial process control instruments

Profile projectors or similar if end-use shifts to manufacturing.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include force sensor calibrations to support complete apparatus status

Distinguish from standalone pyrometers under 9025

Related Products under HTS 9027.50.80.20

Micro-Thermal Analysis Stage

Precision stage for AFM/STM with local heating and IR thermography for nanoscale thermal mapping. Classified HTS 9027.50.8020 as optical thermal micro-analysis apparatus. Nanotechnology applications.

Rheo-Thermal Optical Analyzer

Combined rheometer-DSC with optical windows for simultaneous flow/thermal behavior under IR monitoring. HTS 9027.50.8020 for multi-property thermal analysis using optical radiations. For complex fluids research.

Differential Scanning Calorimeter (DSC)

A differential scanning calorimeter measures heat flow differences between a sample and reference as a function of temperature, used for analyzing phase transitions and thermal stability in materials like polymers. It falls under HTS 9027.50.8020 as a thermal analysis instrument employing optical radiation for precise temperature and heat capacity measurements. Commonly used in quality control for pharmaceuticals and plastics.

Dilatometers for Thermal Expansion

Dilatometers measure dimensional changes in materials with temperature variation using interferometric optical techniques for high precision. This apparatus is under HTS 9027.50.8020 as thermal analysis equipment relying on optical radiations. Applied in ceramics, metals, and electronics industries.

Laser Flash Thermal Conductivity Analyzer

Apparatus using laser pulse and IR detection to measure thermal diffusivity and conductivity in solids. Under HTS 9027.50.8020 for optical radiation-based thermal analysis. Used in aerospace and electronics thermal management.

Photothermal Microscope for Thermal Analysis

Microscopy system combining IR excitation with thermal imaging for localized thermal property mapping. Classed under HTS 9027.50.8020 as optical thermal analysis instrument. Ideal for semiconductors and thin films.