From the 14 cc14l benchtop to the 30 cc30s sidescreen comparator, ccp has the right optical comparator for you. Software for ogp systems lets you do as little, or as much as you need from part to part, operation to operation. In the optical field, dorsey is one of the few remaining domestically manufactured optical comparator product lines. Optical comparators are used for an exceptionally wide range of dimensional measurement and inspection applications. The hb400 horizontal benchtop optical comparator offers a 16 screen, 16 fast traverse xaxis travel, 6 yaxis travel, quick change bayonet fitting lenses, qaxis digital protractor with angular measurements to 1 resolution, your choice of powerful quadrachek or metlogix software control systems and optional cnc control. Dorsey optical comparators demonstrate that attention to detail does matter and all are built on a foundation of stability and accuracy. With cad import, echeck is designed to let the operator program directly from the cad file to generate a full measurement routine. The h14l features led illumination, high resolution 12x6 travel stage, and encoded qaxis readout as standard.
A time tested, cost effective, solution for noncontact. Laser scanning in an industrial metrology context can be used for several distinct purposes. A good example of an advanced dro is mitutoyos qmdata200 series processing unit, a sort of dro on steroids. Manual mass comparators and metrology from mettler toledo. Assurance technologies gages meters comparators cmms. Metrology news showcases new product introductions, technology, innovation, research, people, customer applications, industry trends and sector dynamics. What is comparators in metrology classification of comparators introductionprinciple of comparators. Optical comparators have been used as a workhorse by the industry for decades. It is used to compare the shape, size, and location of its features against prescribed limits.
Visual measurement systems have a wide variety of application for numerous industries. Precision calibration services of roseville, michigan has all the hardness testers, optical comparators, cmms and test blocks that you need. Manufactured without compromise, starrett optical comparators provide time tested, cost effective solutions for non. Now stocking select models, details here optical comparators flyer 2. Controlling, monitoring, displaying, and reporting every aspect of the measuring process. Home blog metrology and instrumentation what is comparators in metrology classification of comparators written by sachin thorat in metrology and instrumentation. Now it is almost used in production shop for this purpose. Manual mass comparators are the combination of a highly ergonomic user interface with the menuguided mass determination software for simplified use. Renishaw recently announced the launch of its modus 2 metrology software suite for the programming and operation of cmms. Metrology news ezine is updated daily providing the very latest in global metrology and quality news from manufacturing industry around the world. He also compares comparators to the wider world of metrology equipment, especially vision systems. Optical comparators nikon metrology nikon metrology. All ccp preowned comparators undergo an exhaustive service.
Our comparator instruments incorporate the latest in laser and sensor technology allowing for. Optical comparators optical comparators provide a time tested, cost effective solution for noncontact measurement. Ccp offers echeck metrology software for optical comparators march 1, 2011. Other new options such as swingaway backlight for large parts, an apt60 rotary positioning device, thread measurement software and. Ccp has the worlds largest inventory of preowned optical comparators. All about optical comparators, and why you should avoid them. Floorstanding optical comparators fox valley metrology. Msi viking carries brands like starrett, mitutoyo, and dorsey, among others. Shown in a dualmonitor configuration connected to multisensor measuring system that includes video and touch probes. This was originally developed by the solex company in france for the calibration of carburetors. Following are some of the important applications of optical comparators in metrology.
An optical comparator is an instrument that projects a greatly magnified image of a part feature onto a screen for examination. With this software, the hdv can import dxf cad files over a network and make automatic 2d gonogo comparisons to an engineering design by using video edge detection, with no need for mylar overlays required with conventional optical comparators. Would you like to be informed regularly about current job opportunities. Microvu offers automated vision systems, manual video systems, optical comparators, and metrology software. Ccp offers echeck metrology software for optical comparators. Comparators can give precision measurements, with consistent accuracy by eliminating human error. This fully automated system obtains, stores, manages and distributes precision measurement data directly from the lab or the shop floor. H14l a 14 benchtop horizontal comparator featuring brighter led illumination with solidstate electronics. Combine the rugged construction, superb illumination, and intuitive electronics and software, and you get great. Millimess mechanical dial comparator mahr metrology.
Quality has compiled a list of available optical comparators, software and accessories offered by companies that were included in its 2003 buyers guide. Shown in a dualmonitor configuration connected to multisensor measuring system that. The precision group also includes the american made westlake, ohio webber gage blocks, optical flats, angle gage blocks, croblox gage blocks and reference bars. They are employed to find out, by how much the dimensions of the given component differ from that of a known datum. Inspec metrology software drives the advanced staging, electronics, imaging, and lighting resulting in high accuracy measurement systems. Since 1955 dorsey metrology international has been an innovator in creating solutions for precision measurement. Improved digital video comparator performance metrology and. Dorsey metrology offers a complete line of optical comparators, from 14 to 32 screens that are designed with tight tolerances to maintain uncompensated absolute inherent accuracy that is built shop floor ready with our harsh environment package. Innovations in imaging optics, noncontact lasers, scanning probe systems and other sensors coupled with superior designed structures and software make qvi the leader in multi. The basic concept of an optical comparator for quality control use is to take that idea of the overhead projector and package it all up inside a box so that the optical distance between the part and the screen is fixed, known and can be calibrated. Mass comparators and metrology calibration sartorius. Their products range from optical comparators, large diameter gages and idod gages to direct reading gages and a massive variety of indicating devices. Optical comparators metrology software qc5300 metrology software. In national metrology institutes nmis, which strive continuously for measurements with smallest uncertainty, vacuum or constant pressure mass comparators are utilized as these allow performing measurements at constant conditions.
But todays accessories feature better illumination, travel, digital capabilities and userfriendly software. The first application was the checking of the bores of motorcar cylinder blocks. Certified comparator products offers a range of optical comparators to project a fully corrected image of your part. Please contact our expert staff for help in determining the best solution you.
Benchtop optical comparator range extended metrology and. Optical comparators offered by fowler high precision. Our full sales staff can help you equip your quality lab, our iso 17025 accredited lab can calibrate your small gages and maintain your yearly gage list and our 4 fulltime service technicians can calibrate your large equipment at your facility. Robust and reliable machinecamera calibration can be achieved using popular machine. Improved digital video comparator performance metrology. Inspec makes it easy to measure parts, check geometric tolerances, collect measurement data, and generate reports. The vf600 vertical floor standing optical system has a large 24 screen, 8 xaxis and 4 yaxis travel optional motorized, 16 x 9 top plate, lens turret with 3 lens capacity, qaxis digital protractor with angular measurements to 1 resolution, powerful metlogix software control systems and optional cnc control.
Optical comparators, often called comparators or profile projectors, are timetested and cost effective for businesses. Imagine being able to place dozens of small parts on the stage and walk away while the program runs automatically, telling you at the end of the cycle which parts. Quality vision international optical comparators image courtesy of quality vision international. What is comparators in metrology classification of. With this software, dxf cad files can be imported and 2d gonogo gauges created, similar to using a mylar overlay chart on a comparator screen. Accurate metrological weights and weight sets with nominal mass values from 1 mg to 1,000 kg. Microvu offers free object inspections as a demonstration of our products. The reason comparators havent changed much in 85 years is that the fundamental technology behind an optical comparator is elegantly simple, and it simply works. Metrology software metrology software is the way users interact with our measurement systems. All ccp preowned comparators undergo an exhaustive service check, and come with our ccp satisfaction guarantee right to return for full credit policy. Nikon metrologys line of optical comparators feature brighter led illumination with solidstate electronics.
Assurance technologies is a one stop shop for customers looking for any type of measurement solutions. It projects the shadow of an object onto a screen a few feet away and can be compared with a chart showing tolerance levels for the part. With similar capabilities, these systems are often seen as key players in an ageold battle. The battle of the visual measurement systems gr metrology. All about optical comparators, and why you should avoid. This website uses cookies to provide the best possible functionality. Since the physics behind optics hasnt changed, the only possible improvements in comparator technology revolve around the quality of the optics themselves, and the features added to the comparator to make taking. Types of comparators january 5, 2018 by sundar dannana leave a comment in metrology, the comparator is a precision instrument, which is used to compare the dimensions of the given component with the actual working standard. Offering capacity up to 5000 kg and readabilty up to 0. Precision calibration services of roseville, michigan. At grand rapids metrology, we offer two premier systems. With a vast selection of styles, sizes, stages, lenses and other accessories, starrett has a comparator for most any application.
We offer the complete line of microvu products and services. He expects comparators to continue to evolve, with led lighting and better measurement coupled with automatic dros. The hdv system includes a powerful 64bit pc and touchscreen monitor, which runs metlogix m3 metrology software. Vision measurement systems offer the advantages of full automation and highly functional software, but cannot match a comparator for. The new m3 fov software option pack is available for both encoded. The benefits of using a measurement system like an optical comparator have been apparent for many years. Pneumatic comparators uses air as a means of magnification in metrology. The nmi h14l has the finest resolution, clarity, contrast, and edgetoedge image sharpness available in a 14 comparator.
Ccp comparators and vision systems crotts and saunders. Extensive sets of automatic tools provide greater capabilities and consistent results. Metlogix m2 software can be installed on an allinone touch screen pc with microsoft windows 10. Noncontact measurement and a variety of specifications allow optical comparators to be used in many dimensional applications.
Ccp cvision systems are tough enough for the shop floor and offer large screens for maximum. Mass comparators from mettlertoledo ensure full traceability down to nanogram resolutions allowing determining even smallest difference is mass. Please establish a connection to the internet in order to continue working. Manual and electronic mass comparators with automatic load alternator for determination of differences in mass and for calibration of mass standards and weights. Optical comparators metrology software vision systems vision.
Fowler baty r14 gxl e horizontal optical comparator with dro as gxl with added optical edge sensor 14 screen 539008011. Backed by over a decade of development, inspec includes advanced illumination calibration, onscreen stage controls, and centrally located icons to improve workflow productivity. Sartorius offers various flexible software solutions for the administration and controlling of comparators, climate stations, weights and other mass metrology equipment. Regal metrology is proud to announce we are the exclusive representative for qviogp the worlds largest vision metrology company in kentucky, tennessee, and sections of indiana and mississippi. The xy motion of the stage, moves the part and its shadow on the screen so that the user keeping an eye on the shadow edges moves the part and the travel distance is recorded and displayed on a dro or a metrology software. Susceptometer for testing the magnetic properties of weights for use with highresolution balances and mass comparators. This dramatically increases measurement throughput while eliminating operator subjectivity.
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