Mechanical Revolution Counter
Analog mechanical device that tallies shaft rotations using gear mechanisms. It is classified under HTS 9029.10.80.00 as a revolution counter for industrial or mechanical applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as parts/accessories rather than complete counters
Parts of 9029 devices classify in 9029.90 per chapter note 2.
If principally a transmission shaft coupling with integral counter
Primary transmission component function in Chapter 84 supersedes measuring.
If plastic molded housings sold without mechanical internals
Unassembled parts classify by material per note 2 exclusions.
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Import Tips & Compliance
• Provide gear ratio and reset mechanism details to prove revolution counting purpose
• No electrical components keeps it purely mechanical; adding electronics risks 9033 classification
• Test for accuracy certification if used in regulated industries like utilities
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