Salinometer for Aquaculture
Floating salinometer measuring salinity in fish tanks and seawater. HTS 9025.80.20.00 covers this non-recording hydrometer for aquaculture and marine applications. Durable construction for repeated saltwater exposure.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If electronic conductivity-based salinity meter
Electrical salinity sensors classify under other pH/conductivity instruments in heading 9027.
If part of water filtering/purifying machinery
Integral components of filtration systems excluded by Chapter 90 note (g) to heading 8421.
If glass carboy with graduated salinity markings
Glass bottles with measurement markings become carboys under heading 7010.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Certify corrosion-resistant materials for marine use to comply with aquaculture import regulations
• Document scale in parts per thousand (ppt) to confirm hydrometer classification vs conductivity meters
• Pair with proper HTS for replacement floats to avoid parts classification under 9025.90
Related Products under HTS 9025.80.20.00
Alcohol Hydrometer for Distilling
A glass hydrometer designed to measure the alcohol content in distilled spirits by floating in liquid samples. It falls under HTS 9025.80.20.00 as a non-recording floating instrument specifically for density measurement in brewing and distilling. The scale is calibrated in potential alcohol percentage for precise readings.
Brix Saccharometer for Winemaking
Floating instrument measuring sugar content (Brix scale) in grape juice for winemakers. Classified under HTS 9025.80.20.00 as a non-recording hydrometer for specific gravity in food production. Often includes temperature correction tables printed on the stem.
Triple Scale Hydrometer for Homebrewing
Homebrewing hydrometer with scales for specific gravity, potential alcohol, and Brix. Non-recording floating instrument under HTS 9025.80.20.00 for beer and wine production monitoring. Plastic case often included for protection.
API Petroleum Hydrometer
American Petroleum Institute (API) scale hydrometer for crude oil and petroleum products. Classified HTS 9025.80.20.00 as non-recording floating density instrument for energy sector. Temperature compensation built into scale design.
Urine Specific Gravity Hydrometer
Medical hydrometer measuring urine specific gravity for hydration assessment. Non-recording floating instrument under HTS 9025.80.20.00 for clinical laboratory use. Sterilizable glass construction with 1.000-1.040 scale.
Brewer's Wort Hydrometer
Precision hydrometer for measuring wort specific gravity in beer brewing. HTS 9025.80.20.00 for non-recording floating instruments in craft brewing. Extended stem design for deep kettle readings.