Profile Projector LED Illuminator Module
High-intensity LED ring light module for profile projectors (9031.49.70) providing uniform edge illumination for silhouette measurement. Designed with specific heat sinking and optics integration for these optical comparators. Classified in 9031.90.54.00 as an instrument-specific light source.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If marketed as general machine vision lighting
LED lights for industrial inspection not specific to measuring instruments go to Chapter 94
If for replacement LED lamp units only
Bare LED lamp elements classify under heading 8539 per Chapter exclusions
Not sure which classification is right?
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Import Tips & Compliance
• Specify color temperature and CRI values for classification; include EMC compliance docs for LED electronics; declare as complete illuminator vs. bare LED to avoid 8513
Related Products under HTS 9031.90.54.00
Laser Alignment Lens for Optical Micrometer
Precision-ground optical lens used in laser micrometers (HTS 9031.41) for focusing the laser beam to measure object dimensions with micron accuracy. This component is specifically designed as a replacement part for these optical measuring instruments. It falls under 9031.90.54.00 as a part of optical instruments in subheading 9031.41.
Profile Projector Stage Micrometer
High-precision glass slide with etched scale mounted on profile projector worktables (9031.49.70) for stage calibration and measurement verification. Essential accessory for ensuring dimensional accuracy in optical comparators. Classified under 9031.90.54.00 as a part specific to these optical inspection instruments.
Optical Micrometer Collimator Assembly
Adjustable collimator tube assembly for non-contact optical micrometers (9031.41) that aligns the laser beam path for accurate distance measurement. Contains precision optics and mounting hardware specific to these gauging instruments. Falls under 9031.90.54.00 as a dedicated part for listed subheadings.
Optical Micrometer Cooling Heatsink Assembly
Extruded aluminum heatsink with integral fan mount for thermal management of high-power laser micrometer detectors (9031.41). Maintains optical stability during continuous measurement. Thermal part of 9031.90.54.00.
Optical Linear Scale Reader Head
Compact optical sensor head for reading glass or steel linear scales in coordinate measuring systems incorporating 9031.41 micrometers. Provides digital position feedback essential for precision measurement. Part of 9031.90.54.00 for specified optical instruments.
Laser Micrometer Beam Splitter Prism
Specialized dichroic prism that splits laser measurement and reference beams in dual-axis optical micrometers (9031.41). Ensures measurement accuracy through precise beam separation. Specific part for listed subheading classifies under 9031.90.54.00.