Infrared Gas Analyzer Interface PCB from Japan
Interface board for NDIR (Non-Dispersive Infrared) gas analyzers under 9027.81, featuring optical sensor amplification and concentration calculation circuits. Essential for CO2, CO, and hydrocarbon measurement in HVAC systems. Falls under printed circuit assemblies for gas analysis apparatus.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide infrared spectrum analysis certifications linking PCB to specific gas detection
• Separate optical components if imported together; classify lenses under glassware headings
• Ensure RoHS compliance documentation for electronic assemblies