Blackbody Calibration Source from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 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