Turbidimeter Light Shield Assembly from Japan
Black Delrin light shield assemblies for nephelometric turbidimeters (9027.30 optical type) preventing ambient light interference. Precision alignment features ensure LED light path integrity. Classified 9027.90.64.00 as optical instrument accessories.
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
• Test and certify light-tight specifications (<0.01 NTU interference from ambient light)
• Include CAD drawings showing alignment tolerances for specific turbidimeter models
• Distinguish from general machine housings via optical path documentation