Testo 6383 Differential Pressure Transmitter from United States
> The Testo 6383 Differential Pressure Transmitter is a high-accuracy electrical differential pressure transmitter for cleanroom and HVAC filter monitoring, measuring low pressure differentials in air ducts. It falls under tariff item 9026.80.00 as an "other instrument or apparatus" for measuring or checking pressure, not combined with other instruments. Its electrical operation and pressure-measuring function align with the scope of this tariff item.
Duty Rate — United States → Canada
Import Tips
• > Confirm the transmitter is not classified as an automatic regulating instrument, which would fall under heading 9032
• Provide the CBSA with documentation showing the differential pressure measurement capability and intended use
• Check if the product requires any Canadian certifications for HVAC applications