HTSUS, United States

9025.80.15.00

Barometers, not combined with other instruments

Classification path

  1. Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof
  2. Other instruments
  3. Other
  4. Barometers, not combined with other instruments

Rates of duty

General (MFN)
1%
Column 2Cuba, North Korea, Russia, Belarus
40%
Unit of quantity
No.

Trade agreement rates

FreeGSP (lapsed since Dec 31, 2020), U.S.-Australia FTA, U.S.-Bahrain FTA, C, U.S.-Chile FTA, U.S.-Colombia TPA, AGOA (authorized through Dec 31, 2026), E, U.S.-Israel FTA, U.S.-Jordan FTA, U.S.-Korea FTA, U.S.-Morocco FTA, U.S.-Oman FTA, CAFTA-DR, U.S.-Panama TPA, U.S.-Peru TPA, USMCA, U.S.-Singapore FTA

Related lines in heading 9025

About heading 9025

Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof

Heading 9025 covers instruments that measure temperature, atmospheric pressure, humidity or liquid density: thermometers, pyrometers, barometers, hygrometers, psychrometers, hydrometers and recording versions of these, plus their parts and accessories. The heading splits first between thermometers and pyrometers not combined with other instruments (9025.11 for liquid-filled direct-reading types, 9025.19 for all others) and all other instruments (9025.80), with parts and accessories in 9025.90. Most lines in the heading are free of duty; the few dutiable lines are in 9025.80.

Full guide to heading 9025

Products in this heading

  • Glass clinical thermometer with mercury or spirit column
  • Digital infrared forehead thermometer
  • Wall-mounted aneroid barometer
  • Non-recording hair or electronic hygrometer for room humidity
  • Optical pyrometer for measuring kiln or furnace temperature
  • Recording thermograph or hygrograph
  • Hydrometer for checking battery acid or antifreeze density
  • Replacement probe or casing sold as a part of a thermometer

Frequently asked questions

What is the HTS code for a digital infrared thermometer?

A non-clinical infrared thermometer falls in 9025.19.80.60, general (MFN) Free. Clinical infrared thermometers of a kind described in statistical note 2 go in 9025.19.80.10, also general (MFN) Free.

What is the duty on a liquid-filled clinical thermometer?

Liquid-filled direct-reading clinical thermometers are classified in 9025.11.20.00 at a general (MFN) rate of Free. Liquid-filled direct-reading thermometers for other uses go in 9025.11.40.00, also Free.

How do I classify a non-recording hygrometer?

A hygrometer or psychrometer that does not record is classified in 9025.80.35.00, general (MFN) 1.4%. If the device records readings continuously, it moves to 9025.80.40.00, general (MFN) 1%.

Source: USITC Harmonized Tariff Schedule, retrieved October 22, 2026.

HTS 9025.80.15.00: Barometers, not combined with other instruments, 1% duty | HTSBase