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