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Description

Barber Colman GYZJ Barcol Impressor
Hand-Held Portable Hardness Testers for aluminum, aluminum alloys, soft metals, plastics, fiberglass and other materials
Meets ASTM standards E140-97; D2583-75; B648-78; E140-97

The Barber Colman GYZJ Barcol Impressor is a convenient tool for testing the hardness of aluminum, aluminum alloys, copper, brass and other materials including plastics and fiberglass. The instrument is designed for use on fabricated parts and assemblies as well as on raw stock.


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Kit Contents
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  • Barber Colman GYZJ Barcol Impressor
  • Carrying Case
  • Adjusting Wrench
  • 1 (one) GYZJ-250 (87/89) standard test disk
  • 1 (one) GYZJ-78 (43-48) standard test disk
  • 2 (two) spare indenter points
  • Instructions Manual


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  • Aluminum
  • Aluminum Alloys
  • Soft Metals
  • Plastics
  • Fiberglass Sheet, Tanks & Surfaces
  • Fire Department Ladders
  • Rubber or Leather
  • Laminates
  • Lead
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    ASTM Standards

    The Barcol Impressor meets the following ASTM (American Society for Testing and Materials) standards: E140-97; D2583-75; B648-78: E140-97 Standard Hardness Conversion Tables for Metals; D2583-75 Standard Method of Testing for Indentation Hardness of Plastics by means of a Barcol Impressor; B648-78 Standard Method of Testing for Indentation Harness of Aluminum Alloys by means of a Barcol Impressor.

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    NFPA Standards

    Fire Department Version. The Barcol Impressor meets the following NFPA (National Fire Protection Association) standards: NFPA 1931 Design of and Design Verification Tests for Fire Department Ground Ladders; NFPA 1932 Use, Maintenance, and Service Testing of Fire Department Ground Ladders.

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    Features
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    Portable. Convenient.

    The Impressor is a convenient tool for testing the hardness of aluminum, aluminum alloys, copper, brass and other materials including plastics and fiberglass. The instrument is designed for use on fabricated parts and assemblies as well as on raw stock.

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    Easy to use. No experience required.

    Can be used in any position and in any space that will allow for the operator's hand. The hardness reading is instantly indicated on the dial (displays 100 graduations). No waiting, pre-loading or separate measurements.

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    Ordering Guide
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    GYZJ-934-1

    For soft metals such as aluminum and its alloys, brass, copper, and some of the harder plastics and fiberglass. Approximate range 25 to 150 Brinnell (10 mm ball 500 kg load).

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    GYZJ-934-1-1

    A variation of the 934-1 that has a "flat bottom" shaped support leg. This is used to sit on top of the crest of the round rung of a ladder such as a fire department ladder. Approved by the NFPA.

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    GYZJ-935

    for the softer plastics and very soft metals.

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    GYZJ-936

    For extremely soft materials such as lead, linoleum and leather.

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    lineOperation and Calibrationline

    Operation

    Conversion

    Calibration

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    Simply exert alight pressure against the instrument to drive the spring-loaded indenter point into the material.See the typical readings of aluminum alloys and review the approximate conversion curves for the barcol impressor models.Follow the step by step calibration procedure for the Barcol Impressor. Use the included tool to begin the procedure.
    View OperationView ConversionView Calibration


    lineTest Disks for Barcol Hardness Testers
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    Model NumberBarcol Hardness Testers
    GYZJ-078-100Certified Test Disks for use with 934-1; Barcol scale 43 - 48 (set of 5)
    GYZJ-070-100Certified Test Disks for use with 934-1; Barcol scale 87 / 89 (set of 5)
    GYZJ-069-100Certified Test Disks for use with 935; Barcol scale 87 - 89 (set of 5)
    GYZJ-070-100Certified Test Disks for use with 936; Barcol scale 48 - 50 (set of 5)
    GYZJ-078Non-Certified Test Disk for use with 934-1; Barcol scale 43 - 48
    GYZJ-250Non-Certified Test Disk for use with 934-1; Barcol scale 87 / 89
    GYZJ-069Non-Certified Test Disk for use with 935; Barcol scale 87 - 89
    GYZJ-070Non-Certified Test Disk for use with 936; Barcol scale 48 - 50

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