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
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If general measuring instrument parts not specific to viscosity apparatus
Parts lacking principal use with Chapter 90 analysis instruments classify elsewhere.
If for laboratory mixing equipment broadly
Parts of machines for mixing/mechanical working classify under Chapter 84.
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
Related Products under HTS 9027.90.59.10
Gas Chromatograph Sample Injector Valve
Precision valve component designed specifically for gas chromatographs classified under HTS 9027.10.20, enabling accurate sample introduction into the analytical system. This part ensures leak-free operation and precise control of gas flow during chemical analysis. It falls under 9027.90.59.10 as an electrical accessory part for these instruments.
Spectrophotometer Quartz Cuvette Holder
Electromechanical holder for positioning quartz cuvettes in UV-Vis spectrophotometers of HTS 9027.10.20, featuring motorized alignment for precise optical path control. Critical for maintaining sample integrity during absorbance measurements. Classified as electrical accessory under 9027.90.59.10.
pH Meter Electrode Amplifier Module
Signal conditioning amplifier specifically engineered for pH electrodes in gas/liquid analysis systems under 9027.10.20, converting high-impedance signals to low-noise outputs. Essential for accurate ion concentration measurements in chemical analysis. Electrical part per 9027.90.59.10.
Turbidity Meter Photodiode Sensor Assembly
Integrated photodiode array with signal processing electronics for turbidity meters analyzing suspended solids in gas streams (9027.10.20). Provides real-time light scattering measurements for particle concentration. Electrical sensor classified under 9027.90.59.10.
Flame Ionization Detector Filament Assembly
Replaceable platinum filament with temperature control electronics for FID detectors in gas chromatographs (9027.10.20). Critical for hydrocarbon detection through ionization measurement. Electrical component under 9027.90.59.10.
Refractometer Temperature Compensation Sensor
NTC thermistor sensor with signal conditioning circuitry for automatic temperature compensation in digital refractometers (9027.10.20). Ensures accurate refractive index readings across temperature ranges. Electrical accessory part per 9027.90.59.10.