Blackbody Calibration Source from Japan
Temperature-controlled blackbody radiator emitting known infrared spectral radiance for calibrating thermal imaging systems. Optical radiation source for heat/light measurement instrument calibration, HTS 9027.50.80. Lab metrology standard.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include emissivity (>0.99) and temperature uniformity specifications
• Classify complete systems vs. cavity inserts separately
• NIST traceability certificates required for metrology customs clearance