Instruments and equipment for metrology, inspection and quality control of dimensional features.
Air Gages (110 suppliers)
Bore and ID Gages (204 suppliers)
Calipers (286 suppliers)
Calipers typically use a precise slide movement for inside, outside, depth or step measurements. Some caliper types are used for comparing or transferring dimensions.
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CMM Probes (89 suppliers)
Coordinating measuring machine (CMM) probes are transducers that convert physical measurements into electrical signals, using various measuring systems within the probe structure.
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Depth Gages (170 suppliers)
Digital Readouts (151 suppliers)
Digital readouts are specialized displays for position and dimension readings from inspection gages and linear scales, or rotary encoders on machine tools.
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Dimensional and Profile Scanners (305 suppliers)
Dimensional Gages and Instruments (1,217 suppliers)
Dimensional gages and instruments provide quantitative measurements of product or component dimensional and form attributes such as wall thickness, depth, height, length, inner diameter (ID), outer diameter (OD), taper or bore.
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Fixed Gages (82 suppliers)
Fixed gages are designed to access a specific attribute based on comparative gaging. These gages are used for quickly assessing approximate size in a go / no-go manner.
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Form Gages and Form Gaging Systems (90 suppliers)
Form gages and form gaging systems are used to inspect parameters such as roundness, angularity, squareness, straightness, flatness, runout, taper and concentricity.
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Gage Blocks (122 suppliers)
Height Gages (173 suppliers)
Indicators and Comparators (213 suppliers)
Interferometers (116 suppliers)
Levels (210 suppliers)
Levels are mechanical or electronic tools that measure the inclination of a surface relative to the earth's surface. Levels vary from simple mechanical devices to complex electronic sensors that digitally readout angular level values.
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Magnifiers (175 suppliers)
Magnifiers enlarge the appearance of objects when viewed through a lens. These facilitate the inspection of fine details and the assembly of small components.
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Masters and Setting Gages (103 suppliers)
Measuring Microscopes (110 suppliers)
Measuring microscopes are used by toolmakers for measuring the properties of tools. These microscopes are often used for dimensional measurement with lower magnifying powers to allow for brighter, sharper images combined with a wide field of view.
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Metrology Fixtures and CMM Fixtures (58 suppliers)
Metrology fixtures and CMM fixtures are used to hold and position parts, probes, or workpieces during dimensional gaging and other measurement operations.
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Micrometers (280 suppliers)
Micrometers are instruments for precision dimensional gaging consisting of a ground spindle and anvil mounted in a C-shaped steel frame. Noncontact laser micrometers are also available.
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Microscope Lenses and Objectives (63 suppliers)
Microscope lenses and microscope objectives include eyepieces or oculars, optical filters, objectives, adapters or mounts, condensers and other optical components for microscopy.
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Microscope Stages (76 suppliers)
Microscope stages are platforms where specimens are placed for observation with a microscope. They are often equipped with a mechanical device which holds the specimen slide in place, but allows the back-and-forth and side-to-side movement of the slide.
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Microscopes (704 suppliers)
Microscopy and Metallography Sample Preparation Equipment (99 suppliers)
Microscopy sample preparation equipment and metallography sample preparation equipment is used for the preparation of samples for metallographic or microscopic inspection and analysis.
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Microtomes (10 suppliers)
Microtomes are machines that cut extremely thin sections from a sample for transmitted electron (TEM) or light microscopy applications.
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Optical Comparators (120 suppliers)
Optical comparators are instruments that project a magnified image or profile of a part onto a screen for comparison to a standard overlay profile or scale.
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Optical Micrometers and Laser Micrometers (72 suppliers)
Laser micrometers measure extremely small distances using laser technology.
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Plug and Pin Gages (193 suppliers)
Plug and pin gauges are used to compare hole and slot dimensions or locations to specific tolerances. This product area includes go gauges and no-go gauges.
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Protractors and Angle Gages (89 suppliers)
Ring Gages (131 suppliers)
Rules and Length Gauges (247 suppliers)
Rules and length gauges are flat, graduated scales used for length measurement. For OEM applications, digital or electronic linear scales are often used.
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Snap Gages (65 suppliers)
Snap gages are used in production settings where specific diametrical or thickness measurements must be repeated frequently with precision and accuracy.
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Squares (88 suppliers)
Squares are used to indicate, by visual comparison, whether two surfaces are perpendicular. Most products consist of a simple, fixed standard and a beam and blade with a mutual orientation of 90 degrees.
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Styli and Probes (81 suppliers)
Styli and probes are slender, rod-shaped stems and contact tips or points used to probe surfaces in conjunction with profilometers, SPMs, CMMs, gages and dimensional scanners.
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Surface Metrology Equipment (320 suppliers)
Surface metrology equipment is used to measure the surface finish and/or geometry of engineering components. Surface texture and topology characteristics include surface roughness, contour, form, waviness, and defects.
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Surface Profilometers (199 suppliers)
Surface profilometers are contact or non-contact instruments used to measures surface profiles, roughness, waviness and other finish parameters.
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