Test, Lab, Medical equipment » Comparators

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Used Comparators

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    Alpa Metrology LA120 (LA120640B)

    • Manufacturer: Alpa

    Automatic 3D optical machine ALPA LA120 Alpa Scope VP CNC is an advanced optical automatic 3D machine with measuring range up to 1000x1500x400 mm. Non-contact measurement through zoom optics, collimated profile l...

    Pontoglio, Italy
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    Alpa Metrology LA050 (LA050DP)

    • Manufacturer: Alpa

    Vertical profile projector PROFIL V300 ALPA LA050 ALPA PROFIL V300 vertical profile projector is sharp, accurate and easy to use. With fast movement handle, 3 axis (X, Y and angles) digital read out and geometri...

    Pontoglio, Italy
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    Alpa Metrology LA120 (LA120640A)

    • Manufacturer: Alpa

    Automatic 3D optical machine ALPA LA120 Alpa Scope VP CNC is an advanced optical automatic 3D machine with measuring range up to 1000x1500x400 mm. Non-contact measurement through zoom optics, collimated profile l...

    Pontoglio, Italy
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    Mitutoyo Profile Projector Model PJ-250C

    • Manufacturer: Mitutoyo
    • Model: PJ-250

    Mitutoyo profile projector model PJ-250C Screen diameter 250 Available lens 20x Booklet available

    Rosà, Italy
  • Mitutoyo PH-350A # T11868

    Mitutoyo PH-350A # T11868

    • Manufacturer: Mitutoyo
    • Model: PH-350

    Tsubame, Japan
  • Mitutoyo PJ - 500

    Mitutoyo PJ - 500

    • Manufacturer: ミツトヨ
    • Model: PJ-500

    Screen diameter: φ 500, Lens: X 10 · X 20, circular table

    Hitachi, Japan
  • Nikon V-20A

    Nikon V-20A

    • Manufacturer: Nikon
    • Model: V-20A

    Screen diameter φ500 100V Projection lens ×20 ×50 Mounting table 9VA (φ260) Stroke X225mm Y80mm

    Tokigawa, Japan
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    Mitutoyo profile projector PJ-300 H with digital display

    • Manufacturer: Mitutoyo
    • Model: PJ-300

    Viewing possible. Shipping as desired on pallet. Subject to prior sale. Mitutoyo profile projector PJ-300 H with digital display, measuring projector

    Winterbach, Germany
  • LK-E54 Resin 20 Color 3D

    LK-E54 Resin 20 Color 3D Teeth Whitening Bleaching Dental Clinical Tooth Shade Guide Comparator

    • Manufacturer: zzlinker

    LK-E54 Resin 20 Color 3D Teeth Whitening Bleaching Dental Clinical Tooth Shade Guide Comparator Features High quality porcelain 3D Teeth Shade Guide. Professional tooth whitening color palette for comparison befo...

    $24 USD
    Henan, China
  • Profile Projector

    Profile Projector

      TCPJ-3000(Z) series of profile projectors are photoelectric measuring system of high precision and efficiency. The image on the screen is in the same direction with the work pieces. This series profile projector ...

      Shanghai, China
    • Horizontal Profile Projector

      Horizontal Profile Projector

        Usage: Horizontal profile projector TCPJ-4025W is a photoelectric measuring system of high precision and efficiency，can inspect all kinds of surface and outline of the complicated work pieces such as cam, templat...

        Shanghai, China
      • TCPJ-3010

        TCPJ-3010

          This series profile projector is processed of clear of clear image and accurate magnification. The error of contour measuring is under 0.08% under the illumination. The indication error of the coordinate is under...

          Shanghai, China
        • Profile Projector

          Profile Projector

            Specification ： Model TCPJ-3010 TCPJ-3015 TCPJ-3020 TCPJ-3025 Table The metal table’s size (mm) 306 x 152 340 x152 404 x 228 450 x 280 The glass table’s size (mm) 175 x100 196 x 96 260 x 160 306 x 196 X-axis trav...

            Shanghai, China
          • CPJ-3015 Professional Precision Profile Projector

            CPJ-3015 Professional Precision Profile Projector for Workshop Optical Comparator

            • Manufacturer: DahoMeter

            CPJ-3015 Professional Precision Profile Projector for Workshop Optical Comparator Usages 1. Profile projector is mainly used for the measurement of the mechanical parts of the length, angle, contour and surface s...

            Guangdong, China
          • CPJ-3015 Comparator Multi Function Optical

            CPJ-3015 Comparator Multi Function Optical Profile Projector With 3D Manual Vision Measuring

            • Manufacturer: DahoMeter

            CPJ-3015 Comparator Multi Function Optical Profile Projector With 3D Manual Vision Measuring Usages 1. Profile projector is mainly used for the measurement of the mechanical parts of the length, angle, contour an...

            Guangdong, China
          3031323334

          Overview

          Comparators are precision instruments used to measure small deviations in dimensions by comparing the part being measured with a standard. They are essential in quality control processes in manufacturing, ensuring parts meet exact specifications. Common types include dial, digital, and optical comparators.

          FAQ

          What should I consider when buying a used comparator?

          Check for accuracy, calibration records, and any signs of wear or damage. Ensure it meets your specific measurement needs and industry standards.

          How do I ensure the comparator is shipped safely to my location?

          Use specialized packaging to protect delicate components. Consider using a shipping service experienced in handling precision instruments.

          What is the maintenance schedule for a comparator?

          Regularly clean the instrument to prevent dust build-up, and verify calibration periodically. Follow the manufacturer’s guidelines for detailed maintenance procedures.