9027.89.45.90/Handheld Electrical Dissolved Oxygen Meter/Japan

Handheld Electrical Dissolved Oxygen Meter from Japan

Galvanic cell electrical sensor measuring DO levels in water for environmental and aquarium use. Fits HTS 9027.89.45.90 as other electrical chemical analysis apparatus. Compensates for salinity and temperature.

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%

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Import Tips

• Membrane replacement kits should be separate to avoid set classification

• Specify probe type (galvanic/polarographic) in declarations

• Validate against Winkler titration method standards