Detector Module for FTIR Spectrometer
DTGS pyroelectric detector module with preamplifier for Fourier Transform Infrared spectrometers (9027.30.40). Converts IR radiation to electrical signal for spectral analysis. Classified as an electrical part under 9027.90.56.30 for these specific analytical instruments.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as mounted piezoelectric sensors
Semiconductor-based sensors not principally for optical instruments classify in chapter 85.
If for spectrometers under different subheadings
Subheading specificity determines the exact parts classification.
If used in oscilloscopes or non-spectroscopic measuring instruments
Parts follow their principal machine per chapter classification rules.
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 detector responsivity curves and compatible FTIR models in technical documentation
• Declare as 'factory replacement part' with OEM part numbers to establish chapter 90 specificity
• Ensure proper electrostatic discharge protection packaging for sensitive electronics
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Sample Changer Carousel for Atomic Absorption Spectrometer
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