Laser Doppler Vibrometer from Japan
Non-contact optical sensor measuring vibration via Doppler shift of scattered laser light. Under HTS 9013.80.91.00 as other optical instruments for dynamic measurement. Not electrical transducers.
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
• Emphasize coherent laser detection optics over signal processing
• Specify velocity/frequency range and standoff distance
• FDA clearance if biomedical applications