Profile Projector Projection Screen
High-resolution ground glass screen for profile projectors that displays clear, distortion-free magnified profiles of workpieces. Essential for visual measurement and comparison against templates. Falls under HTS 9031.90.21.00 as a part dedicated to profile projectors.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If marketed for general photographic projection rather than metrology
Screens for photographic apparatus fall under 9002.90, not measuring instrument parts.
If imported as generic glass sheets without projector-specific features
Plain glass sheets classify by material under Chapter 70 per Chapter 90 exclusion note 1(e).
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Import Tips & Compliance
• Provide evidence of screen specifications matching profile projector optical systems (e.g
• size, coating)
• Label clearly as 'profile projector screen' to distinguish from general photographic screens
Related Products under HTS 9031.90.21.00
Profile Projector Worktable Clamp Set
Precision clamp set for securing workpieces on profile projector stages, featuring fine adjustment mechanisms. Ensures stable positioning for accurate silhouette projection and measurement. HTS 9031.90.21.00 as profile projector-specific accessory.
Profile Projector Overlay Template Holder
Adjustable magnetic holder for Mylar/acetate overlay templates on profile projector screens. Facilitates direct comparison of projected profiles against master templates. Dedicated part under HTS 9031.90.21.00.
Profile Projector Edge Detector Sensor
Optical edge detection sensor for automated profile projectors, identifying workpiece boundaries for digital measurement. Integrates with projection system for sub-pixel accuracy. Specific part under 9031.90.21.00.
Profile Projector Quick-Change Lens Turret
Rotary lens turret mechanism holding multiple magnification objectives for profile projectors. Enables rapid lens changes without realignment. Precision part HTS 9031.90.21.00.
Profile Projector Vibration Isolation Mounts
Granite base isolation mounts with pneumatic leveling for profile projectors, minimizing vibration effects on measurements. Engineered for specific projector footprints. HTS 9031.90.21.00 support part.
Profile Projector Encoder Feedback Kit
Linear glass scale encoder kit for profile projector measuring stages, providing closed-loop position feedback. High-resolution digital output for DRO integration. Electronic part HTS 9031.90.21.00.