Contact Angle Goniometer
Optical system measuring wettability of surfaces by analyzing droplet shape with high-resolution camera and software. Classified HTS 9027.89.80.90 for surface tension analysis instruments. Used in material science and coatings R&D.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If height/profile measurement emphasis
Dimensional measurement optical systems classify under 9013.
If for spectroscopic liquid analysis
Spectrometer-based liquid analyzers have dedicated subheadings.
If for general optical property measurement
Non-specific optical measuring devices go to broader categories.
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Import Tips & Compliance
• Document camera resolution and analysis software capabilities
• Distinguish from simple drop shape observation without quantification
• Include stage specifications for substrate size compatibility
Related Products under HTS 9027.89.80.90
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Portable Turbidity Meter
A battery-powered instrument that measures water clarity by detecting light scattering from suspended particles, used in environmental monitoring and water quality testing. Classified under HTS 9027.89.80.90 for physical analysis of light interaction with substances. Provides NTU readings for compliance with EPA standards.
Digital Surface Tension Tester
Compact device using the Du Noüy ring method to measure surface tension of liquids in industrial quality control for inks, coatings, and chemicals. Falls under HTS 9027.89.80.90 as an apparatus for measuring surface tension. Delivers precise mN/m readings with automatic temperature compensation.
Non-Contact Gloss Meter
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Porosity Tester for Films
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Sound Level Calibrator
Portable acoustic device generating precise 94/114 dB tones at 1kHz for field calibration of sound level meters in occupational safety. Classified HTS 9027.89.80.90 for sound measuring apparatus. Meets IEC 60942 Class 1 standards.