Handheld Electrical Dissolved Oxygen Meter
Galvanic cell electrical sensor measuring DO levels in water for environmental and aquarium use. Fits HTS 9027.89.45.90 as other electrical chemical analysis apparatus. Compensates for salinity and temperature.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If optical luminescence DO sensors
Certain specialized chemical analyzers have subheadings.
If medical blood gas analyzers
Diagnostic instruments for medical use in heading 9018.
If automatic aquarium oxygen controllers
Regulating devices per Chapter note 7 classify in 9032.
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Import Tips & Compliance
• Membrane replacement kits should be separate to avoid set classification
• Specify probe type (galvanic/polarographic) in declarations
• Validate against Winkler titration method standards
Related Products under HTS 9027.89.45.90
Handheld Soil pH Electrical Meter
A portable electrical instrument used for measuring soil pH levels in agriculture and environmental testing. It falls under HTS 9027.89.45.90 as an electrical apparatus for physical/chemical analysis, specifically for pH measurement which is not covered by other subheadings. The device uses electrodes to detect hydrogen ion concentration electrically.
Digital Turbidity Electrical Tester
An electrical device that measures water turbidity using light scattering detection for quality control in water treatment. Classified under HTS 9027.89.45.90 as other electrical instruments for physical analysis of liquids. It quantifies suspended particles electrically via nephelometric method.
Portable Electrical Conductivity Meter
Battery-powered meter for measuring electrical conductivity in solutions, used in hydroponics and water testing. HTS 9027.89.45.90 covers this as an other electrical instrument for physical/chemical analysis of conductivity. It applies an electrical current to assess ion concentration.
Digital Surface Tension Electrical Tester
Instrument measuring surface tension of liquids via electrical pendant drop method for lab research. Fits HTS 9027.89.45.90 as electrical apparatus for checking surface tension explicitly listed. Used in pharmaceuticals and materials science.
Electrical Porosity Testing Gauge
High-voltage electrical detector for measuring porosity in coatings and films on metals. Under HTS 9027.89.45.90 for electrical instruments checking porosity as per heading description. Essential for quality control in protective coatings.
Handheld Electrical Salinity Analyzer
Portable device using electrical conductivity to measure salinity in water samples for aquaculture. HTS 9027.89.45.90 as other electrical chemical analysis apparatus. Converts conductivity readings to salinity percentage.