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Handheld Electrical Dissolved Oxygen Meter from Mexico

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 — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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