Hardness Testing

DeFelsko’s hardness testing solutions are designed for ease of use and accurate results. The PosiTector platform ensures compatibility and versatility across various hardness tests, including Barcol, Shore, and Pencil hardness. Our range includes essential accessories like replacement indentors, test stands, and calibration plates, ensuring your equipment remains precise and reliable.

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  • DeFelsko® BHI PosiTector Replacement Glass Plate
    INDBHIGLASS
    The glass zero plate for the PosiTector BHI Barcol Hardness Impressor is used when replacing the indentor, adjusting for wear, etc. A glass plate is included in the BHI kit, and is available separately here as a replacement item. MPN:  BHIGLASS
    INDBHIGLASS
    The glass zero plate for the PosiTector BHI Barcol Hardness Impressor is used when replacing the indentor, adjusting for wear, etc. A glass plate is included in the BHI kit, and is available separately here as a replacement item. MPN:  BHIGLASS

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    $10.00

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    INDBHIGLASS
    $10.00
    DeFelsko® BHI PosiTector Replacement Glass Plate

    Part #INDBHIGLASS

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    $10.00

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  • DeFelsko® PosiTector® BHI Barcol Hardness Impressor
    The PosiTector BHI - DeFelsko's solution for measuring hardness on hard plastics and soft metals, such as aluminum, copper, brass, and more.
    • Familiar.  The BHI probe is interchangeable and compatible with the tried-and-true PosiTector instrument platform.  It is available as a package with either the Standard or the Advanced Gage/Body, or as a probe-only.
    • Specialized.  Compares to the 934-1 Barcol Hardness Tester.
    • Capable.  Numerous advantages over conventional analog instruments (as well as competitive digital instruments) including:
      • Memory.  Enhances convenience and reliability of reporting by saving readings for archiving or reporting.
      • Reporting options.  The PosiTector BHI includes the PosiSoft suite of software for viewing and reporting.
      • Test Time.  To improve accuracy when testing some materials that continue to deform during the test, the PosiTector Barcol Hardness Impressor offers on-board elapsed time setting capability.
    Note:  The PosiTector BHI is factory calibrated. A glass zero-plate is included in the BHI package for use when replacing the indentor, compensating for wear, etc.  A full listing of items included in the probe kit is shown on the brochure under the documents tab.

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    $920.00 - $1,695.00

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    $920.00$1,695.00
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  • DeFelsko® PosiTector® BHI Replacement Test Disk / Plate sets
    Test disks are used in the Positector BHI Barcol Hardness Impressor to verify the operation. Two aluminum alloy disks are included (1 Hard and 1 Soft) with each new DeFelsko BHI probe kit.  The replacement disks shown here come in packs of 5 with a plate included, and are available in the following hardnesses:
    • Hard
    • Soft
    • Extra Soft

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    $40.00

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    $40.00
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  • DeFelsko® PosiTector® SHD Shore Hardness Durometer
    The PosiTector®SHD - DeFelsko's solution for measuring shore hardness on non-metallic surfaces.  Capable and configurable, it offers the following:
    • Familiar.  Built on the tried-and-true PosiTector gauge / body platform, with interchangeable measurement probe options.
    • Capable.  The SHD comes in two probe models for different hardness ranges.
      • Shore A (soft to hard materials such as soft rubber, elastomers, neoprene, silicone, etc.
      • Shore D (medium to extra hard materials such as hard rubber, hard plastics, epoxies, PVC, acrylic, etc.
    • Configurable.  Available as follows:
      • Probe only.  Use with your existing PosiTector gage.
      • Standard PosiTector package with choice of probe.
      • Advanced PosiTector package with choice of probe.
      • Note:  All PosiTector SHD packages come with case, test block, calibration certificate, holster, and more.
    Note:  Compare specs and features of the DeFelsko Standard and Advanced Gage / Bodies on their separate web page.

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    $555.00 - $1,330.00

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    $555.00$1,330.00
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  • DeFelsko® PosiTector® SHD Test Stands
    DeFelsko test stands for use with their Shore Hardness Durometers: Helps reduce operator influence on testing results by positioning the probe in a controlled, repeatable way. Two types available:
    • INDSHDSTANDA - for use with Shore A probe.  1 kg (2.2 lb) deadweight included.
    • INDSHDSTANDD - for use with a Shore D probe.  5 kg (11 lb) deadweight included.
    Note:  Other brands of test stands can be used with the DeFelsko SHD probes by purchasing the DeFelsko Universal Adaptor Mount.

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    $1,280.00

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    $1,280.00
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  • DeFelsko® PosiTector® SHD Threaded Universal Adaptor Mount
    INDSHDPRBMNT
    Using a testing stand is the preferred way to reduce operator influence on the test results when using a SHD probe.  For applications where customers already have a test stand from a different manufacturer, this threaded universal mount can be used as an adaptor for the DeFelsko SHD test probe, at a lower cost than the full DeFelsko test stand assembly.
    INDSHDPRBMNT
    Using a testing stand is the preferred way to reduce operator influence on the test results when using a SHD probe.  For applications where customers already have a test stand from a different manufacturer, this threaded universal mount can be used as an adaptor for the DeFelsko SHD test probe, at a lower cost than the full DeFelsko test stand assembly.

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    $540.00

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    INDSHDPRBMNT
    $540.00
    DeFelsko® PosiTector® SHD Threaded Universal Adaptor Mount

    Part #INDSHDPRBMNT

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    $540.00

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  • Replacement indentors for DeFelsko® PosiTector® BHI hardness probe
    INDBHIINDENTOR
    The indentor for the PosiTector BHI Barcol Hardness Impressor is the tip of the probe, used in obtaining the measurements. A spare indentor and replacement tool are included with each new DeFelsko BHI kit.  This item is a set of 2 tips with tool, and is available separately as a replacement order item. MPN:  BHIINDENTOR
    INDBHIINDENTOR
    The indentor for the PosiTector BHI Barcol Hardness Impressor is the tip of the probe, used in obtaining the measurements. A spare indentor and replacement tool are included with each new DeFelsko BHI kit.  This item is a set of 2 tips with tool, and is available separately as a replacement order item. MPN:  BHIINDENTOR

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    $80.00

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    INDBHIINDENTOR
    $80.00
    Replacement indentors for DeFelsko® PosiTector® BHI hardness probe

    Part #INDBHIINDENTOR

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    $80.00

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  • PosiTest® PT Pencil Hardness Test Kits
    These kits determine the film hardness by pencil test (Wolff-Wilborn). Options as follows: 
    • PosiTest® PT Basic Kit 
      • Graphite Pencils - 6B to 6H (14)
      • Custom Aluminum Pencil Sharpener
      • Grit Sandpaper - pack of 400
      • Instructions
    • PosiTest® PT Complete Kit
      • Graphite Pencils - 6B to 6H (14)
      • Custom Aluminum Pencil Sharpener
      • Grit Sandpaper - pack of 400
      • Instructions
      • Pencil Cart with Leveling Rod
      • Hard Shell Carrying Case
    • PosiTest® PT Pencil Cart (only)
      • Optional
      • Exerts a constant force of roughly 1.65 lbf at the specified 45° angle (included with the Complete Kit)
      • Leveling rod ensures the cart is parallel to the surface
      • Thumbscrew allows for quick and easy pencil changes

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    $145.00 - $445.00

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    $145.00$445.00
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  • Replacement Blades for PosiTest® PT Pencil Sharpener
    INDPTBLADES
    Replacement blades for PosiTest® PT Pencil Sharpener
    • Quantity of 10
    INDPTBLADES
    Replacement blades for PosiTest® PT Pencil Sharpener
    • Quantity of 10

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    $25.00

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    INDPTBLADES
    $25.00
    Replacement Blades for PosiTest® PT Pencil Sharpener

    Part #INDPTBLADES

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    $25.00

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  • Replacement Pencils for PosiTest® PT Pencil Hardness Test Kits
    Replacement pencils are available as a complete set of 14 or as a pack of 12 for individual hardnesses. Pencil variations as follows:

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    $35.00 - $85.00

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    $35.00$85.00
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Ensure the integrity and performance of your materials with DeFelsko’s range of hardness testing tools. From the versatile PosiTector BHI Barcol Hardness Impressor for plastics and soft metals to the SHD Shore Hardness Durometer for non-metallic surfaces, our instruments offer precise, reliable measurements. Whether you need Barcol, Shore A, Shore D, or Pencil Hardness testing, DeFelsko’s tools are built for accuracy and durability.

For any questions or assistance, feel free to contact BlastOne or use our live chat feature.