Psychrometer Wet Bulb Thermometer Sleeve
Porous wick sleeve for wet bulb thermometer in sling psychrometers measuring relative humidity via evaporation. Cotton or synthetic mesh maintains constant water film. HTS 9025.90.06.00 as psychrometer-specific accessory.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If bulk synthetic wick material
Made-up textile articles classify by fiber content if not instrument-specific.
If industrial textile wick without psychrometer designation
Technical textiles excluded by note 1(a) from chapter 90.
If plastic mesh versions for general lab use
Plastic components by material if lacking dedicated psychrometer design.
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Import Tips & Compliance
• Specify wick material absorbency rates for psychrometer validation
• Include usage instructions showing assembly with dry bulb thermometer
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