Code 9025 80 · Heading 9025

Floating instruments, barometers, hygrometers and psychrometers

This covers densimeters, areometers, hydrometers and similar floating instruments, as well as barometers, hygrometers and psychrometers. The instruments may be combined with each other or with a thermometer; the children further distinguish barometers from the other instruments and distinguish electronic from non-electronic versions.

For example

An electronic hygrometer
A non-electronic areometer
A stand-alone barometer not for use in civil aircraft

Save Browse the codes below

See the official tariff text

Official tariff text

Hydrometers, areometers and similar floating instruments, barometers, hygrometers and psychrometers, whether or not combined with each other or with thermometers

The path to this code

Every code is reached through these choices, one level at a time.

Step 4 of 4

Step 1 · Section XVIII Optical, photographic, cinematographic, measuring, …
Is the product an optical, photographic, cinematographic, measuring, control, precision, medical or surgical instrument or apparatus; a watch; or a musical instrument?
✓
Step 2 · Chapter 90 Optical, photographic, cinematographic, measuring, … 1 of 3 chapters in section XVIII
Is the product an optical or photographic article, a photographic or cinematographic apparatus, a medical or surgical instrument or apparatus, a measuring or control instrument or apparatus, another precision instrument or apparatus, or a part or accessory for one of these?
✓
Step 3 · Heading 9025 Hydrometers, areometers and similar floating instru… 24 of 32 headings under chapter 90
Which child description fits the product: a liquid-filled thermometer with direct reading and not combined with another instrument; another thermometer or pyrometer not combined with another instrument; a density meter, areometer, hydrometer or similar floating instrument, or a barometer, hygrometer or psychrometer, including combinations between these or with a thermometer; or a part or accessory not specified elsewhere?
✓
Step 4 · Subheading 9025 80 Hydrometers, areometers and similar floating instru… 3 of 4 subheadings under heading 9025
Is it a barometer that is not combined with another instrument and is not for use in civil aircraft, or is it a densimeter, areometer, hydrometer, similar floating instrument, hygrometer or psychrometer—and if so, is it electronic or non-electronic?

Full 8-digit codes

Pick the description that best matches your product.

3 codes below this one

Compare the sibling codes

Classification decides the rate here: from 0.0% to 2.1%.

9025 11 Thermometers, liquid-filled, for direct reading, not combined with other instruments 0.0–2.8%
9025 19 Thermometers and pyrometers, not combined with other instruments (excl. liquid-filled thermometers for direct reading) 0.0%
9025 80 Hydrometers, areometers and similar floating instruments, barometers, hygrometers and psychrometers, whether or not combined with each other or with thermometers you are here 2.1–3.2%
9025 90 Parts and accessories for hydrometers, areometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, n.e.s. 0.0%

Export to Norway

What Norwegian customs charges when goods like these are imported into Norway.

90.25.8000

Other instruments

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU origin to use this rate.

Norwegian tariff data version 1.5/1.2, last checked Aug. 3, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

Export to the United Kingdom

What UK customs charges when goods like these are imported into the UK.

All 6 UK lines under this code

They all have the same duty rates shown here.

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1576, last checked Aug. 3, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

Check the neighbouring codes

The codes just before and after this one, in case a nearby group fits better.

See all 4 codes at this level

Previous code 9025 19

Thermometers and pyrometers, not combined with other instruments (exc…

you are here 9025 80

Hydrometers, areometers and similar floating instruments, barometers,…

Next code 9025 90

Parts and accessories for hydrometers, areometers and similar floatin…

Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with SKAT, TARIC, Norwegian Customs or the UK Online Trade Tariff before you file. The rate you pay can also depend on the country of origin. These are base customs duties only: import VAT, excise duties, anti-dumping duties and safeguard or quota measures are not included.