Digital Surface Tensiometer from Canada
An electronic instrument measuring surface tension of liquids using the Wilhelmy plate or pendant drop method, vital for quality control in coatings and inks. It qualifies under HTS 9027.89.80.60 as apparatus for checking surface tension, a key physical property. High-precision sensors provide digital readouts for R&D and manufacturing.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Calibrate and certify instruments pre-shipment with traceable standards to meet NIST import requirements
• Label clearly as precision measurement apparatus to avoid confusion with general labware