Digital Hygrometer for Home Use
A compact digital hygrometer that measures relative humidity and temperature in indoor environments like homes and offices. It falls under HTS 9025.80.35.00 as a non-recording hygrometer designed for environmental monitoring without data logging capabilities. The device provides real-time LCD display readings for humidity control.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If equipped with recording or data logging functionality
Recording hygrometers are specifically classified separately from non-recording ones in the same heading.
If designed for integration into HVAC systems as a component
Instruments principally used in machines or appliances fall under Chapter 84 per Chapter 90 note 1(g).
If imported as a part suitable solely for specific apparatus in heading 9025
Parts and accessories for Chapter 90 instruments classify in 9033 unless fitting other specific rules.
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Import Tips & Compliance
• Verify the device is non-recording; if it has data logging, it may classify under 9025.80.30.00
• Include calibration certificates in documentation to meet accuracy standards for customs valuation
• Label humidity range clearly to avoid misclassification as industrial sensors under Chapter 90 exclusions
Related Products under HTS 9025.80.35.00
Psychrometer Sling Type
A traditional sling psychrometer consisting of wet and dry bulb thermometers used to calculate relative humidity by evaporation cooling. Classified under HTS 9025.80.35.00 as a non-recording psychrometer for manual humidity measurement in meteorology and labs. It requires user calculation from temperature differentials.
Thermo-Hygrometer for Greenhouse
A handheld thermo-hygrometer for monitoring humidity and temperature in greenhouses to optimize plant growth conditions. It qualifies for HTS 9025.80.35.00 as a non-recording hygrometer and psychrometer combination for agricultural use. Displays instant readings without storage.
Desktop Humidity Monitor Gauge
A analog desktop hygrometer gauge with needle display for continuous humidity monitoring in living spaces. Falls under HTS 9025.80.35.00 as a non-electronic, non-recording hygrometer using hygroscopic materials. Ideal for cigar humidors and wine cellars.
Portable Psychrometer for HVAC Technicians
Portable psychrometer kit for HVAC professionals to measure humidity in air conditioning systems during service calls. Classified in HTS 9025.80.35.00 for its non-recording wet/dry bulb method of psychrometric calculation. Provides field-accurate dew point data.
Hair Tension Hygrometer
Mechanical hygrometer using human or synthetic hair tension to indicate relative humidity changes on a dial. Under HTS 9025.80.35.00 as a classic non-recording hygrometer for laboratories and museums. Sensitive to 1-99% RH range.
Whirling Psychrometer Kit
Hand-cranked whirling psychrometer for rapid wet and dry bulb readings in field meteorology. HTS 9025.80.35.00 covers this non-recording psychrometer for precise humidity assessment. Complete with carrying case and charts.