
BAQ Barcol Impressor (Model 934-1) Portable Hardness Tester
The BAQ Barcol Impressor Model 934-1 is a portable indentation hardness tester designed for fast, on-site surface hardness testing of aluminum, aluminum alloys, copper, fiber-reinforced plastics (FRP/GRP), and rigid plastics. Fully compliant with ASTM B648 and ASTM D2583 standards, it allows single-handed operation to test large, thick, or assembled components directly from one side.
Online Catalog ↗ Not sure this is the right one? Find it in 3 questions →BAQ Barcol Impressor (Model 934-1) – Key Features
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Effortless Single-Hand Operation: Ergonomic design requires no previous experience, allowing quick measurements at any reachable location on site.
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Wide Measurement Range: Covers 0-100 HBa (equivalent to 25-150 HBW), suitable for everything from soft aluminum to hard aluminum alloys and composites.
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No Backing Support Required: Tests directly from one side without needing to support or disassemble heavy, large, or installed structures.
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High Sensitivity: Features a 100-scale dial display with 0.5 HBa resolution, offering superior sensitivity for aluminum and composite industries.
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Easy Multi-Scale Conversion: Conversion tables allow quick reading conversions to Brinell (HB), Rockwell (HR), Vickers (HV), and Webster (HW).
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Global Standard Compliance: Meets ASTM B648 for aluminum alloys and ASTM D2583 for rigid plastics and fiber-reinforced composites.
Application Areas & Materials
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Aluminum & Alloys: Pure aluminum, soft/hard aluminum alloys, bars, tubes, castings, and extrusions.
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Composites & Plastics: Fiber-reinforced plastics (FRP/GRP), rigid plastics, and structural laminates.
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Copper & Soft Metals: Copper and brass sheets or components.
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Assembled Structures: Aluminum doors, window frames, scaling ladders, aircraft panels, and marine composite hulls.
Technical Specifications
Measurement Method: Barcol Indentation Method – ASTM B648 / ASTM D2583
Indenter: 26° panhead cone, head face diameter 0.176 mm
Testing Range: 0 – 100 HBa (equivalent to 25 – 150 HBW)
Resolution: 0.5 HBa
Indication / Repeatability Error: ±2 HBa (at 42-52 HBa); ±1 HBa (at 84-88 HBa)
Net Weight: 0.5 kg
Origin: BAQ GmbH / Germany
Indenter: 26° panhead cone, head face diameter 0.176 mm
Testing Range: 0 – 100 HBa (equivalent to 25 – 150 HBW)
Resolution: 0.5 HBa
Indication / Repeatability Error: ±2 HBa (at 42-52 HBa); ±1 HBa (at 84-88 HBa)
Net Weight: 0.5 kg
Origin: BAQ GmbH / Germany
Standard Package Scope
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Barcol Impressor (Model 934-1) Main Unit
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Spare Indenters (2 pcs)
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High-Value Standard Hardness Blocks (2 pcs)
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Low-Value Standard Hardness Blocks (2 pcs)
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Calibration Wrench
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Supporting Foot
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Protective Carrying Case
Not Sure Which Hardness Testing Method Fits Your Application?
Learn more about the differences between Ultrasonic (UCI), Leeb (Rebound), Webster, and Barcol methods, and discover which technology delivers the best accuracy for your components in our expert guide:
You can also contact the technical team at NEXSEN, the authorized BAQ distributor, for free product demonstrations and application support.
Explore Our BAQ Products and Categories
Visit our categories to find the ideal hardness testing solution for your shop floor or laboratory, download detailed technical documentation, and explore our product lineup:
Related Product Categories:
Portable Hardness Testers:(Our complete lineup of mobile testing solutions)
Ultrasonic (UCI) Hardness Testers (For thin-walled, heat-treated, and delicate parts)
Rebound (Leeb) Hardness Testers (For heavy castings, forgings, and massive steel structures)
Webster Pincer Hardness Testers (For aluminum extrusions, pipes, and sheet metals)
Barcol Hardness Testers (For FRP/GRP composites, aluminum, and rigid plastics)
Featured BAQ Hardness Testers:
BAQ AlphaDur Mini III & AlphaDur 3: Non-destructive Ultrasonic (UCI) hardness testing solutions.
BAQ dynaROCK III: Universal Leeb hardness tester with auto probe recognition and color screen.
BAQ alphaROCK: Hybrid hardness tester uniting UCI and Leeb methods in a single casing.
BAQ Webster & Barcol Impressor: Practical field testing solutions for aluminum, extrusions, sheet metals, and composites.
Request a Demo & Technical Support from NEXSEN
As the contracted distributor of BAQ, NEXSEN is here to help you select the right model for your application. Contact our technical sales team today to learn more, schedule an on-site demonstration, or request a quote!
info@nexsen.com.tr
+90 216 235 15 31
Which equipment is right for you?Pick what you need to do:
Find surface cracks / surface defectsFind internal defects (voids, inclusions, weld flaws)Measure wall thickness or corrosionMeasure hardnessIdentify or sort materials (alloy, hardness)See or measure inside pipes, engines, turbinesInspect steel wire ropesClean parts (ultrasonic cleaning)Find calibration or reference blocks
Start the Product Finder →CONTACT
Tell us about your inspection needs — we will choose the right solution together.
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Çekmeköy / İstanbul +90 216 235 15 31 info@nexsen.com.tr Message us on WhatsApp →
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