Digital Electrical Heat Flow Meter from Canada
Instrument measuring heat flux electrically through surfaces for building insulation testing. HTS 9027.89.45.90 covers electrical apparatus for measuring heat quantities. Uses thermopile sensors.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Reference ASTM C518 standards in technical documentation
• Avoid classification as thermostat by specifying measurement only
• Include surface contact verification procedures