Psychrometer Wet Bulb Thermometer Sleeve
A porous wick sleeve for the wet bulb thermometer in sling psychrometers, used to measure relative humidity via evaporation. Made of cotton or synthetic mesh, it maintains a constant water film for accurate readings.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the sleeve is a general textile product not specifically designed for psychrometers.
Technical textile products for general use are classified in Chapter 59.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Classify the wick sleeve as a part of a psychrometer under tariff item 9025.90.00
• Ensure it is not classified as a textile article under Section XI, as it is specifically designed for psychrometer use
• Provide documentation showing its role in the psychrometer's humidity measurement function
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