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Test & Measuring Instruments -> Measuring Instruments -> Comparators


Comparators




(Showing headlines 1 - 20)   more ....
Shop Floor Measuring System delivers on automation, capacity.

Shop Floor Measuring System delivers on automation, capacity.

Quality Vision International, Inc. (QVI)    Rochester, NY 14621
Sep 24, 2013 Offered in benchtop and floor models, c-vision™ Video Contour Projector® features optical system with 2 internal optical magnifications and 10 digital zoom settings that allow full 16:1 zoom range. At lowest magnification, system provides 3 in. field of view (equivalent to 30 in. optical comparator). Fully telecentric optics are paired with QVI digital megapixel camera that captures and measures entire field of view in one snapshot, enabling simultaneous measurement of dozens of features.

ULP Comparator enhances portable technology.

ULP Comparator enhances portable technology.

STMicroelectronics    Lexington, MA 02421
Dec 19, 2012 Supplied in 2 x 1.25 mm SC-70 package, TS881 is suitable for use in front-end detection and measurement circuitry. Supply compatibility (1.1–5 V over -40 to +125°C range) promotes extended operating times with smaller batteries. Typ operating current is 210 nA at 25°C, and push-pull output circuitry minimizes power consumption when driving any capacitive or resistive load. Other features include 8 ns response time, 2 µsec typ propagation delay, and rail-to-rail input.

Automated Measuring System features 80 in. capacity.

Automated Measuring System features 80 in. capacity.

Pratt & Whitney Measurement Systems, Inc.    Bloomfield, CT 06002
Sep 20, 2012 Featuring laser interferometer, air bearings, and bi-directional probes, Labmaster Long Length Universal Model 1000A offers direct reading range of 40 in. Probe movement and table movements such as swivel, centering, tilt, and elevation adjustments are controlled with press of button or click of mouse. Automated positioning, alignment, and measurement practically eliminate operator influence and minimize measurement time. Instrument configurations can be saved and recalled at later time.

High-Speed, Rail-to-Rail Comparator operates from -55 to +225°C.

High-Speed, Rail-to-Rail Comparator operates from -55 to +225°C.

Cissoid    Mont Saint Guibert 1435  Belgium
Jun 27, 2012 Supplied in 5 x 5.5 mm TDFP SMT hermetically sealed ceramic package, VOLGA offers rail-to-rail input/output capability as well as shutdown mode that places device in low power consumption mode when comparator function is not needed. Internal hysteresis promotes noise immunity, and output implements push-pull CMOS stage that can sink or source up to 16 mA. Requiring 5 V (±10%) power supply, device has typ propagation delay of less than 30 nsec at 20 mV overdrive.

In-line 2D Optical Micrometer offers multi-point measurement.

In-line 2D Optical Micrometer offers multi-point measurement.

Keyence Corp.    Itasca, IL 60143
Dec 06, 2011 Combining functionality of laser scan micrometer, machine vision system, and optical comparator in single device, Model TM-3000 is available in 3 sensor head sizes and can utilize 2 transmitter-receiver pairs simultaneously. Because system works in 2 dimensions, it can measure up to 16 points within measurement area. In addition to 15 measurement modes and 8 auxiliary modes, device includes position correction function, which automatically orients test part prior to measurement.

Digital Optical Comparator automatically verifies part-to-CAD data in real time.

Digital Optical Comparator automatically verifies part-to-CAD data in real time.

VISIONx, Inc.    Pointe Claire, QC H9S4K9  Canada
Oct 07, 2011 CAD Auto-Align and Auto Pass/Fail software tools for the VisionGauge® Digital Optical Comparator (Patents Pending) offer real-time, automatic comparison of part-to-CAD data. Auto-Align tool supports both X-Y and X-Y-Rotation alignment of CAD drawing to part and takes less than 2 seconds to produce results. Auto Pass/Fail tool, designed to determine if part is within tolerance, can be point-based or can consider complete geometric entities.

Benchtop Optical Comparator utilizes LED illumination.

Benchtop Optical Comparator utilizes LED illumination.

Certified Comparator Products (CCP)    Beavercreek, OH 45434
Sep 01, 2010 Offering 14 in. dia screen to measure critical part details, CC-14 horizontal comparator employs telecentric optics that provide corrected upright image. TruLight(TM) LED illuminators include monochromatic green LED profile light; optional Oblique TruLight Ringlight with 8 white LEDs and 6 switch selectable patterns; and optional TTL TruLight surface light. Also, 3-position internal lens turret accelerates mag changes while keeping lenses safe and ready.

Entry-Level Optical Comparator delivers diverse functionality.

Entry-Level Optical Comparator delivers diverse functionality.

Certified Comparator Products (CCP)    Beavercreek, OH 45434
Sep 01, 2010 Providing 14 in. dia screen to measure images of any part, CC-14L horizontal benchtop comparator employs telecentric optics that provide corrected image and TruLight(TM) all-LED illumination. Latter includes high-brightness monochromatic green LED profile light that provides variable intensity, optional TruLight Ringlight with 8 white LEDs with directional lighting and variable intensity, and optional LED through-the-lens coaxial surface light with variable intensity.

Horizontal Benchtop Comparator offers 2 illumination sources.

Horizontal Benchtop Comparator offers 2 illumination sources.

Certified Comparator Products (CCP)    Beavercreek, OH 45434
Sep 01, 2010 Model CC-16 5X features 16 in. screen, providing corrected and upright image of measured part, and 5x fixed lens, which allow full viewing of 3.2 in. part. Unit includes TruLight(TM) bright monochromatic green LED profile light as well as TruLight TTL surface illumination with white LED light source, both which provide variable intensity and lights that last for life of comparator. Product also has 15 x 6 in. XY travel, 2 in. focus travel, and ±7.5° helix motion.

Horizontal Floor Stand Optical Comparator is LED-illuminated.

Horizontal Floor Stand Optical Comparator is LED-illuminated.

Certified Comparator Products (CCP)    Beavercreek, OH 45434
Sep 01, 2010 Providing unreversed image, CC-20 comparator utilizes TruLight(TM) LED illuminator monochromatic green LED profile light that, in conjunction with tungsten halogen and available mercury arc surface illumination lighting, offers vivid image on 20 in. dia screen. Unit includes eCAD(TM) electronic overlay package that eliminates need for charts and part overlays. It also has motorized, 550 lb load worktable, while motorized 5-position internal lens turret is optional.

Electronic Overlay Package eliminates comparator charts.

Electronic Overlay Package eliminates comparator charts.

Optical Gaging Products, Inc.    Rochester, NY 14621 4839
Jul 01, 2010 Consisting of software and internal comparator hardware, eCAD(TM) allows CAD model to be used to project profile tolerance band onto comparator screen. Comparator utilizes custom-designed optics to produce digital image that is projected onto screen. PC may be networked to download CAD files from server, and secured to control and protect original CAD files. Incorporating multiple tolerance zones as defined by CAD file, eCAD indicates whether part is in- or out-of-tolerance.

Optical Comparator meets medical device manufacturer needs.

Optical Comparator meets medical device manufacturer needs.

Optical Gaging Products, Inc.    Rochester, NY 14621 4839
Jun 30, 2010 Focus(TM) Specialist 16 in. Horizontal Contour Projector® employs completely telecentric optics which yield upright and reversed images that are crystal-clear and undistorted on 16 in. dia viewing screen. Along with all-LED TruLight(TM) illumination, eCAD(TM), and Projectron(TM) automatic edge detection technologies, benchtop comparator offers dedicated 5x magnification lens, motorized worktable with 15 x 6 in. XY travel, eChek(TM) metrology software, and mineral cast base.

Digital Optical Comparators compare parts to CAD data.

Digital Optical Comparators compare parts to CAD data.

Methods Machine Tools, Inc.    Sudbury, MA 01776
Jun 15, 2010 Combining capabilities of optical comparator, video CMM, machine vision, and vision system, VisionGauge® Optical Comparators produce operator-independent pass/fail result and display any deviation from specification by comparing part against bi-directional tolerances at user-specified control points. Available in 5, 10, 20, 50, and 100 X magnifications, comparators use machine vision tools to carry out pattern matching, color verification, and defect detection.

Digital Optical Comparator utilizes LED technology..

Digital Optical Comparator utilizes LED technology..

VISIONx, Inc.    Pointe Claire, QC H9S4K9  Canada
May 06, 2010 Using high-resolution digital camera and low-distortion telecentric lens, VisionGauge® Digital Optical Comparator captures geometrically exact image of part. VisionGauge® software then projects image, along with part's CAD overlay, onto quad monitor display. Collimated back illumination, using LED technology, produces clear images with sharp edge profiles. Available in both horizontal and vertical configurations, comparator offers magnifications of 5, 10, 20, 50, and 100 X.

Optical Comparators deliver bright, high-contrast images.

Optical Comparators deliver bright, high-contrast images.

Certified Comparator Products (CCP)    Beavercreek, OH 45434
May 18, 2009 This offering is comprised of 4 models, from 14 in. CC-14 horizontal benchtop to 30 in. CC-30S side-screen optical comparator. Each includes adjustable direct projection collimator for bright, high-contrast images at all magnifications. Featuring technology by QVI, comparators are designed for fatigue-free operation in harsh machine shop environments. Options include choice of Metronics Quadra-Chek QC-100/200/300 series DRO and EdgeScan(TM) automatic internal edge detection.

Dual Micropower Comparator operates below 2 V with 60 µA Iq.

Dual Micropower Comparator operates below 2 V with 60 µA Iq.

Linear Technology Corp.    Milpitas, CA 95035
Oct 01, 2007 Supplied in SOT-23 or 2 x 2 mm DFN package, LTC6702 is suited for portable and battery-operated equipment. Low voltage operation, from 1.7-5.5 V, is supported by input common mode range, which extends 100 mV below ground. Despite current consumption of less than 60 µA max, product can switch with toggle rate of 3.2 MHz and offers propagation delay of less than 500 ns. Unit also offers output drive of ±15 mA and can drive capacitive loads up to 10,000 pF.

Micropower Comparator has integrated 400 mV reference.

Micropower Comparator has integrated 400 mV reference.

Linear Technology Corp.    Milpitas, CA 95035
Apr 06, 2007 Suited for use as voltage monitor or threshold detector, LT6703 features total threshold error of 1.25%, comes in 2 x 2 mm DFN package, and operates with 1.4-1.8 V supply. It requires 6.5 µA of quiescent current and under 10 nA of input bias current. Input accepts voltages from 0-18 V, independent of supply voltage, and open collector output can be pulled up to 18 V, also independent of supply. Operating over -40 to +125°C range, IC features 6.5 mV internal hysteresis.

Current-Shunt Monitor suits power management applications.

Texas Instruments, Inc., Semiconductors    Dallas, TX 75243
Sep 08, 2006 Model INA206 combines high-side current-sense amplifier and 2 open-drain output comparators with internal 0.6 V voltage references in 14-pin package. Comparators provide over/under current detection or power supply over/under voltage detection. With gain setting of +20 V/V, unit features common-mode voltage range of -16 to 80 V, 500 kHz bandwidth, and supply range of 2.7-18 V, and is specified for ±3.5% maximum output error over -40 to +125°C temperature range.

Benchtop Optical Comparator has 14 in. viewing area.

Benchtop Optical Comparator has 14 in. viewing area.

Optical Gaging Products, Inc.    Rochester, NY 14621 4839
Sep 16, 2004 Equipped with built-in LCD displays and shop-hardened keypad, Focus™ Contour Projector® employs true telecentric optics; internal, turret-mounted magnification lenses; and balanced center-drive focus mechanism. Automatic lens sensing provides error-free measurement scaling. Product, with adjustable direct projection collimator, also features integral geometric measuring processor, square-on surface illumination, and hardened worktable with 8 x 5 in. travel.

Optical Comparators include attribute measuring tools.

Optical Comparators include attribute measuring tools.

Optical Gaging Products, Inc.    Rochester, NY 14621 4839
Jun 04, 2004 Floor model Contour Projectors® QL-20™ and QL-30™ feature 20 and 30 in. dia screens, respectively. Vertical design, with 32 x 8 in., nickel-plated worktable, supports up to 550 lb loads and takes up less than 20 sq. ft. Both machines deliver images, upright and unreversed, on flat field screen. Ergonomically designed systems employ collimated, truly telecentric lenses and integral Geometric Measuring Processor with dual LCD displays.




(Showing headlines 1 - 20)   more ....



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