Optical Oxygen Analyzer from Germany
Instrument using fluorescence quenching of optical sensor for dissolved oxygen measurement in liquids. Employs UV/blue excitation light, classified HTS 9027.50.80 as optical radiation chemical analyzer. For aquaculture and wastewater.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Document fluorescence quenching principle and excitation wavelength specs
• Probe membranes declared as consumables, not main instrument
• Avoid electrochemical sensor confusion leading to 9027.80 classification