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Portable Turbidity Meter from Japan

A battery-powered instrument that measures water clarity by detecting light scattering from suspended particles, used in environmental monitoring and water quality testing. Classified under HTS 9027.89.80.90 for physical analysis of light interaction with substances. Provides NTU readings for compliance with EPA standards.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Include EPA method validation documentation to support environmental monitoring classification

Avoid bundling with sampling kits that could classify the set under parts/accessories headings

Specify wavelength range in invoices to distinguish from simple visual comparators