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Used Comparators

  • Model No. 8731 / Waveform

    Model No. 8731 / Waveform Comparator / HIOKI Co., Ltd

    • Manufacturer: Hioki

    Model No : HIOKI 8731 Model name: Waveform Comparator

    Seoul, South Korea
  • Mitutoyo Projector [PJ-500

    Mitutoyo Projector [PJ-500

    • Manufacturer: Mitutoyo
    • Model: PJ-500

    Product name: Other measuring instruments | Main specifications: Screen diameter: ø500, lens x10, x20, x100, stroke x210 y109 (actual dimensions)

    Tokigawa, Japan
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    Keyence IM 6225 digital measuring projector

    • Manufacturer: Keyence
    • Model: IM-6225

    Digital measuring projector The measuring projector is in good condition and can be inspected under power.

    Ebenweiler, Germany
  • PFISTERER Electronic Phase Comparator No-System

    PFISTERER Electronic Phase Comparator No-System EPV

      USED PFISTERER Electronic Phase Comparator No-System EPV “ SELL AS IS, PLEASE REFER TO THE PHOTOS. ”

      $1,315 USD
      Ajman, United Arab Emirates
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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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      Spare balls for E078 length comparator

        spare ball for Lengè Comparator

        Sint-Niklaas, Belgium
      • Trusted Seller
        Starrett HB400

        Starrett HB400

        • Manufacturer: Starrett
        • Model: HB400

        Quadra Chek 200 Display screen: 16" | X-axis travel: 12" | Y-axis travel: 6" | Range: 2" focus | Max table load: 100lbs

        $7,950 USD

        Get financing

        Est. $156/mo

        Chicago, IL
      • Trusted Seller
        Nikon V-12B Optical Comparator/Profile Projector

        Nikon V-12B Optical Comparator/Profile Projector 12” Display with 50x, 100x lens

        • Manufacturer: Nikon
        • Model: V-12

        PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions must be submitted PRIOR to auction close. *Your purchase includes a 30 da...

        $9,750 USD

        Get financing

        Est. $191/mo

        Suwanee, GA
      • Mitutoyo PH-3500 Optical Comparator Profile

        Mitutoyo PH-3500 Optical Comparator Profile Projector w/ Vise Fixture and DRO

        • Manufacturer: Mitutoyo
        • Model: PH-3500

        Comes with Users manual for Read out and Profile Projector 14" Diameter Screen 10x Lens and 20x Lens Micropak 2 Digital Readout Manual Operation

        Watertown, CT
      • Trusted Seller
        Opg 4 1/2" Optical Comparator

        Opg 4 1/2" Optical Comparator - Xl809

        • Manufacturer: Opg

        Made In Usa, W/lens (bofi003), *contains 2 Pieces Name: Optical Comparator | Arrival date: 05-29-2025 | Dimensions l x w x h (inches): 50 x 32 x 71 | Capacity: 4 1/2" | Electrical: 115V | Weight (lb.): 825 | Avai...

        $80 USD
        Euclid, OH
      • Trusted Seller
        Ogp 30" Optical Comparator -

        Ogp 30" Optical Comparator - Xl30c

        • Manufacturer: OGP

        Made In Usa, W/lens (bofi001), *contains 2 Pieces Name: Optical Comparator | Arrival date: 06-06-2025 | Dimensions l x w x h (inches): 17 x 11 x 8 | Capacity: 30" | Electrical: 115V | Weight (lb.): 3420 | Availab...

        $303 USD
        Euclid, OH
      • Trusted Seller
        JONES & LAMSON EPIC 30

        JONES & LAMSON EPIC 30

        • Manufacturer: Jones & Lamson

        Jones & Lamson Epic 30 Optical Comparator, Heidenhain DRO, 32" x 8.5" Table with 10.5" Add-on Rotary Table, X=12", Y=6", 30" Throat Clearance, 30" Screen Viewing Area, Inverted-or-Erect Image. Heidenhain Digital ...

        Cincinnati, OH
      2627282930

      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.