Coolant Protection Level Hydrometer
Universal coolant hydrometer testing freeze/boil protection in vehicle systems. HTS 9025.80.20.00 for non-recording floating multi-fluid tester. Dual scale for °F protection levels.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If molded valve cap with integral tester
Vehicle fluid control valves incorporating testers classify under heading 8480.
If viscometer-style coolant tester
Viscosity measuring instruments without density function use heading 9027.
If sold as vehicle cooling system part
Parts principally used in vehicles classify under Chapter 87 heading 8708.
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Import Tips & Compliance
• Universal fluid compatibility claims require chemical resistance validation
• Color coding documentation prevents optical instrument misclassification
• Automotive vs heavy equipment versions may have different statistical suffixes
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