Viscometer Torque Sensor Electronics

Strain gauge amplifier and A/D converter board for rotational viscometers measuring fluid viscosity (9027.10.20). Converts mechanical torque to digital viscosity readings. Electrical measurement circuitry per 9027.90.59.10.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

9031.80.80Same rate: 35%

If general measuring instrument parts not specific to viscosity apparatus

Parts lacking principal use with Chapter 90 analysis instruments classify elsewhere.

8479.90Lower: 10% vs 35%

If for laboratory mixing equipment broadly

Parts of machines for mixing/mechanical working classify under Chapter 84.

8542.31.00Higher: 50% vs 35%

If imported as processor boards without sensor integration

Electronic integrated circuits classify under electrical machinery.

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

Include strain gauge specifications, excitation voltage, and output formats

Provide NIST-traceable calibration data for torque measurement accuracy

Document temperature compensation range for sensor stability

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