Hair Tension Hygrometer from United States
A mechanical hygrometer using human or synthetic hair tension to indicate relative humidity changes on a dial, sensitive to 1-99% range. This classic non-recording instrument is used in laboratories and museums and falls under tariff item 9025.80.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the hair element is clearly described as synthetic or natural for customs documentation
• Verify the instrument meets Canadian laboratory safety standards
• Consider whether calibration certificates are required for professional use