Digital Vacuum Manostat from Japan
A digital manostat designed to automatically regulate and maintain vacuum pressure levels within laboratory systems by continuously monitoring and adjusting pressure to a set value. It falls under HTS 9032.20.00.00 as it precisely matches the definition of manostats for automatic pressure control of gases, stabilizing against disturbances through periodic measurement. Commonly used in vacuum filtration and drying processes.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify the device automatically measures and maintains pressure via feedback loop to confirm 9032 classification; manual regulators go to 8481
• Provide technical specs and calibration certificates in entry docs to avoid misclassification as general valves or sensors