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Portable Gas Porosity Tester from Japan

Battery-powered electrical device measuring material porosity using gas flow principles for quality testing in filters and membranes. Fits HTS 9027.89.45.60 as electrical apparatus for checking porosity, a physical property. Includes data export via USB for reporting.

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

Specify gas type compatibility in specs to distinguish from gas analyzers

Include flow rate measurement range to validate porosity testing function

Battery safety certifications (UN38.3) required for lithium-powered portables