Other
Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. > Parts and accessories > Other
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Subheadings
Products classified under Tariff item 9031.90.90
Profile Projector Calibration Standard Kit
A precision chrome-plated calibration gage block set specifically designed for verifying the accuracy of profile projectors. These standards are NIST-traceable, ensuring that measurements taken with the projector comply with quality control requirements. This set is an accessory used exclusively with profile projectors, which fall under heading 90.31.
Profile Projector Digital Readout Interface
An interface module that connects profile projector stages to digital readout displays, converting encoder signals into precise dimensional data for X-Y measurements. This electronic component is specifically designed for use with profile projectors, which are measuring instruments of heading 90.31. It functions as an accessory that enhances the measuring capabilities of the projector.
Profile Projector Dust Cover System
A custom accordion-style dust cover designed to protect the precision mechanics of profile projector worktables and columns. This protective accessory is specifically engineered to fit particular projector frame dimensions, ensuring it is dedicated for use with these measuring instruments. It is not a general-purpose cover but a tailored component for profile projectors.
Profile Projector Edge Detector Sensor
An optical edge detection sensor used in automated profile projectors to identify workpiece boundaries for digital measurement. This sensor integrates with the projection system to achieve sub-pixel accuracy in dimensional inspection. It is a dedicated component of profile projectors, which are measuring instruments of heading 90.31.
Profile Projector Encoder Feedback Kit
A linear glass scale encoder kit designed for profile projector measuring stages, providing closed-loop position feedback with high-resolution digital output. This kit is specifically intended for integration with digital readout systems on profile projectors. It is an electronic component dedicated to enhancing the measurement accuracy of these instruments.
Profile Projector LED Illuminator Module
A high-intensity LED contour illuminator module tailored for profile projectors, providing uniform backlight for sharp edge projection. This module replaces traditional halogen systems to improve measurement precision. It is a dedicated lighting component for profile projectors, which are measuring instruments of heading 90.31.
Profile Projector Objective Lens Assembly
A precision objective lens assembly designed specifically for profile projectors used in measuring and checking machine parts. This lens projects magnified images of contours onto a screen for accurate dimensional inspection. It is an optical component dedicated to profile projectors, which are measuring instruments of heading 90.31.
Profile Projector Overlay Template Holder
An adjustable magnetic holder for Mylar or acetate overlay templates on profile projector screens. This holder facilitates direct comparison of projected profiles against master templates for dimensional inspection. It is a dedicated accessory for profile projectors, which are measuring instruments of heading 90.31.
Profile Projector Projection Screen
A high-resolution ground glass screen for profile projectors that displays clear, distortion-free magnified profiles of workpieces. This screen is essential for visual measurement and comparison against templates. It is a dedicated component of profile projectors, which are measuring instruments of heading 90.31.
Profile Projector Quick-Change Lens Turret
A rotary lens turret mechanism holding multiple magnification objectives for profile projectors. This turret enables rapid lens changes without realignment, improving measurement efficiency. It is a precision mechanical component dedicated to profile projectors, which are measuring instruments of heading 90.31.
Profile Projector Telecentric Lens Adapter
An adapter ring and mounting bracket that converts standard profile projectors for use with telecentric optics. This adapter eliminates parallax error in critical measurements, enhancing accuracy. It is a dedicated optical accessory for profile projectors, which are measuring instruments of heading 90.31.
Profile Projector Vertical Motion Mechanism
A servo-driven vertical adjustment mechanism for profile projector optical heads, providing focus control. This mechanism ensures sharp projection across workpieces of varying heights. It is a dedicated mechanical component for profile projectors, which are measuring instruments of heading 90.31.
Profile Projector Vibration Isolation Mounts
Granite base isolation mounts with pneumatic leveling for profile projectors, minimizing vibration effects on measurements. These mounts are engineered for specific projector footprints, ensuring stability during inspection. They are dedicated support components for profile projectors, which are measuring instruments of heading 90.31.
Profile Projector Worktable Clamp Set
A precision clamp set for securing workpieces on profile projector stages, featuring fine adjustment mechanisms. This clamp ensures stable positioning for accurate silhouette projection and measurement. It is a dedicated accessory for profile projectors, which are measuring instruments of heading 90.31.
Profile Projector X-Y Measuring Stage
A precision X-Y linear stage with micrometer drives for profile projectors, enabling exact workpiece positioning. This stage features 0.001mm resolution for dimensional verification. It is a dedicated component of profile projectors, which are measuring instruments of heading 90.31.