USB Psychrometer with Wet/Dry Bulb Sensors
An electrical psychrometer connecting via USB for simultaneous wet and dry bulb temperature readings to calculate humidity. It qualifies under HTS 9025.80.10.00 as an electrical combination psychrometer instrument. Ideal for laboratory and field meteorology applications.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-electrical mechanical psychrometer
Mechanical versions without electrical components fall under non-electrical subheading.
If surveying or meteorological use predominates
Certain meteorological instruments classify in 9015 if not specifically listed in 9025.
If primarily a measuring optical instrument
Per chapter note, optical measuring devices prioritize 9031 over 9025.
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Import Tips & Compliance
• Declare USB connectivity details to ensure proper electrical instrument classification
• Avoid bundling with software that could trigger classification as data processing equipment
• Comply with RoHS directives for electronic imports into the U.S
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