Instruments and equipment for metrology, inspection and quality control of dimensional features.
Air Gages (109 suppliers)
Bore and ID Gages (203 suppliers)
Calipers (279 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.
Search by Specification | Learn more about Calipers
CMM Probes (90 suppliers)
Coordinating measuring machine (CMM) probes are transducers that convert physical measurements into electrical signals, using various measuring systems within the probe structure.
Search by Specification | Learn more about CMM Probes
Depth Gages (169 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.
Search by Specification | Learn more about Digital Readouts
Dimensional and Profile Scanners (308 suppliers)
Dimensional Gages and Instruments (1,207 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.
Search by Specification | Learn more about Dimensional Gages and Instruments
Dimensional Indicators and Comparators (213 suppliers)
Dimensional indicators and comparators measure where the linear movement of a precision spindle or probe is amplified.
Search by Specification | Learn more about Dimensional Indicators and Comparators
Fixed Gages (81 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.
Search by Specification | Learn more about Fixed Gages
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.
Search by Specification | Learn more about Form Gages and Form Gaging Systems
Gage Blocks (124 suppliers)
Height Gages (171 suppliers)
Interferometers (110 suppliers)
Levels (211 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.
Search by Specification | Learn more about Levels
Magnifiers (174 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.
Search by Specification | Learn more about Magnifiers
Masters and Setting Gages (99 suppliers)
Measuring Microscopes (112 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.
Search by Specification | Learn more about Measuring Microscopes
Metrology Fixtures and CMM Fixtures (57 suppliers)
Metrology fixtures and CMM fixtures are used to hold and position parts, probes, or workpieces during dimensional gaging and other measurement operations.
Learn more about Metrology Fixtures and CMM Fixtures
Micrometers (271 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.
Search by Specification | Learn more about Micrometers
Microscope Lenses and Objectives (65 suppliers)
Microscope lenses and microscope objectives include eyepieces or oculars, optical filters, objectives, adapters or mounts, condensers and other optical components for microscopy.
Search by Specification | Learn more about Microscope Lenses and Objectives
Microscope Stages (78 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.
Search by Specification | Learn more about Microscope Stages
Microscopes (717 suppliers)
Microscopy and Metallography Sample Preparation Equipment (100 suppliers)
Microscopy sample preparation equipment and metallography sample preparation equipment is used for the preparation of samples for metallographic or microscopic inspection and analysis.
Learn more about Microscopy and Metallography Sample Preparation Equipment
Microtomes (9 suppliers)
Microtomes are machines that cut extremely thin sections from a sample for transmitted electron (TEM) or light microscopy applications.
Learn more about Microtomes
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.
Search by Specification | Learn more about Optical Comparators
Optical Micrometers and Laser Micrometers (71 suppliers)
Laser micrometers measure extremely small distances using laser technology.
Search by Specification | Learn more about Optical Micrometers and Laser Micrometers
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.
Search by Specification | Learn more about Plug and Pin Gages
Protractors and Angle Gages (85 suppliers)
Ring Gages (130 suppliers)
Rules and Length Gauges (243 suppliers)
Rules and length gauges are flat, graduated scales used for length measurement. For OEM applications, digital or electronic linear scales are often used.
Search by Specification | Learn more about Rules and Length Gauges
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.
Search by Specification | Learn more about Snap Gages
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.
Search by Specification | Learn more about Squares
Styli and Probes (80 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.
Learn more about Styli and Probes
Surface Metrology Equipment (321 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.
Search by Specification | Learn more about Surface Metrology Equipment
Surface Profilometers (195 suppliers)
Surface profilometers are contact or non-contact instruments used to measures surface profiles, roughness, waviness and other finish parameters.
Search by Specification | Learn more about Surface Profilometers