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The FOWLER 52-664-609-0 is a pocket comparator designed for on-the-spot dimensional inspection and surface comparison work. It delivers up to 10x magnification and ships with a set of nine interchangeable reticles, making it a versatile tool for measuring and comparing fine surface features, thread profiles, radii, and edge geometry. A built-in light source supports use in low-ambient-light conditions. The reticles read in increments of 0.1 mm, giving the technician the resolution needed for close-tolerance work. Machinists, quality control inspectors, and metrology technicians are the typical users of this instrument.
This pocket comparator suits shop-floor and field inspection tasks in precision machining, tooling, and manufacturing quality environments. The compact form factor allows it to be carried to the workpiece rather than the reverse. The included carrying case protects the reticles and optics during transport and storage. The nine-reticle set covers a broad range of comparison targets, reducing the need for multiple dedicated gauging tools at a single inspection station.
Designed as a self-contained pocket comparator kit for general precision inspection use across machining, manufacturing, and quality control applications.
No installation is required for this hand-held inspection instrument. Before use, select the appropriate reticle for the feature being measured and seat it fully into the comparator housing. Keep the optical lens clean and free of debris to maintain measurement accuracy. Store reticles in the provided case when not in use to prevent scratching or contamination of the optical surfaces.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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