Product
heat meters to measure amounts of heat absorbed by solid liquid or gas
HS Code (6-digit)
9027.89.••.••
The 6-digit HS code for heat meters to measure amounts of heat absorbed by solid liquid or gas is 9027.89.
The first 6 digits are the same in every country using the Harmonized System; the full 8-10 digit national code (e.g. EU TARIC, US HTSUS) depends on the destination country.
Calorimeters. These measure the amounts of heat absorbed or given off by a solid, a liquid or a gas.
if calorimeters are connected to regulating apparatus in order to maintain the mixed gases at the required level of calorific power, they are excluded (generally heading 90.32).