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Used electronics in New Jersey, USA

  • Trusted Seller
    1991 Mitutoyo PJ311, NEW 1991,

    1991 Mitutoyo PJ311, NEW 1991, 10X/20X/50X Lenses,

    • Manufacturer: Mitutoyo
    • Model: PJ-311

    12" MITUTOYO VERTICAL PROJECTION BENCH MODEL "MADE IN JAPAN" OPTICAL COMPARATOR MODEL: PJ-311, CODE No. 302-101 S/N: 20090 NEW: 1991 SCREEN DIAMETER .........,... 12" PROTRACTOR SCREEN ROTATES ... 360 DEGREES STA...

    Harrison, NJ
  • Trusted Seller
    2005 Brown & Sharpe 6550

    2005 Brown & Sharpe 6550 series, New 2005, QC 200 DRO

    • Manufacturer: Brown & Sharpe

    14" BROWN & SHARPE "MADE IN USA" HORIZONTAL BENCH MODEL OPTICAL COMPARATOR W/QUADRA-CHEK 200 DRO W/PROGRAMMABLE GEOMETRIC FUNCTIONS MODEL: 6550 SERIES S/N: BR002203 NEW: 2005 SCREEN DIAMETER ............

    Harrison, NJ
  • Trusted Seller
    2008 Deltronic DH216-612R, 2008, 612R

    2008 Deltronic DH216-612R, 2008, 612R 2X DRO w/PROG. GEO FUNCT.,

    • Manufacturer: Deltronic

    16" DELTRONIC BENCH MODEL (MADE IN USA) HORIZONTAL PROJECTION OPTICAL COMPARATOR ** DELTRONIC 612R DIGITAL DISPLAY FEATURING: PROGRAMMABLE GEOMETRIC FUNCTIONS ** MODEL: DH216-612R S/N: 300086751 NEW: 2008 ...

    Harrison, NJ
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    Ametek Talyvel 5

    • Manufacturer: AMETEK Powervar

    Universally accepted as the best in their field, Taylor Hobson’s Talyvel Electronic Level systems provide versatile and precise measurement for a wide variety of industrial, optical alignment (when used with Tayl...

    Farmingdale, NJ

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.