Wilson® Rockwell® RH2150 Hardness Tester - Hylec Controls
Wilson® Rockwell® RH2150 Hardness Tester - Hylec Controls

Wilson® Rockwell® RH2150 Hardness Tester

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The Wilson RH2150 hardness tester is purposefully crafted for Rockwell testing in high-volume production labs and on production floors, catering to the diverse needs of global research facilities with its extensive range of testing scales. Available in two sizes, boasting vertical capacities of 10 and 14 inches (254 and 356mm, respectively), the RH2150 ensures versatility and adaptability to different testing requirements. Encased in a sheet metal casing with load cell protection, it is safeguarded from external influences, ensuring accuracy and reliability.

Key Features

  1. Size Options

    • Available in two sizes with vertical capacities of 10 and 14 inches, catering to diverse testing needs.
  2. Protection and Durability

    • Fully protected from external influences with a robust sheet metal casing and load cell protection.
  3. User-Friendly Interface

    • The intuitive user interface aligns seamlessly with the DiaMet™ software, simplifying the learning curve and ensuring ease of use.
    • An optional DiaMet™ package is available, unlocking advanced features for enhanced functionality.
  4. Innovative Clamping Device

    • The auto-stop clamping device securely holds down the sample during testing, ensuring accuracy and repeatability.
  5. Enhanced Visibility

    • Adjustable LED workspace illumination highlights the test location, ensuring clarity and full visibility.
  6. Flexibility in Testing

    • Indenter extensions, optionally available in various sizes, enable testing in hard-to-reach locations when used with the clamping device.
  7. Versatile Operation

    • Operator panel adjustable on the frame or detachable for full flexibility, facilitating an ergonomic test process.
  8. Connectivity and Output

    • USB connection allows easy data output to memory drives, streamlining data management.
  9. Footswitch Functionality

    • External footswitch, in conjunction with the clamping device, can be utilised for various functions like clamping and manual or automatic start, as well as manual or automatic release after the test.
  10. Fast Mode for Rapid Results

    • Rockwell Fast Mode provides test results within seconds, enhancing testing efficiency.
  11. Advanced Statistical Features

    • New user interface for standalone configuration includes advanced statistical calculations, results graphing, and easy test programmability, streamlining the testing process.
  12. Load Range Options

    • Available in two load configurations: RH2150 Twin covers the complete load range, including superficial and regular Rockwell scales, and Brinell depth loads up to 187.5kgf; RH2150 Regular includes regular Rockwell scales and Brinell depth loads up to 187.5kgf.


  • Trusted Results – Intuitive Operation Designed to deliver accurate and reliable results, the RH2150's intuitive operation ensures ease of use.

  • Advanced Functionality for Today’s Industries Leveraging Buehler's century of expertise, the RH2150 integrates in-house design and manufacturing, guaranteeing system integration. Smart software functions assist users with standards traceability.

The Wilson RH2150 hardness tester, equipped with advanced features and options, stands as a versatile and reliable solution for Rockwell testing in today's dynamic testing labs and production environments.


Wilson® RH2150 Hardness Tester Specifications
Test Load Range 1-187.5 kgf (9.,81 – 1838,7 N)
Test Load Type Closed loop
Indenter Holder Snap grip
Available Indenters Rockwell: Rockwell diamond cone 120°, 1/16”, 1/8”, ¼”, ½” carbide ball indenters
Rockwell Test Procedures ISO 6508-1, ASTM E18 A, B, C, D, E, F, G, H, K, L, M, P, R, S, V, 15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45W, 15X, 30X, 45X, 15Y, 30Y, 45Y
Plastic Testing Ball Indentation ISO 2039-1 HB5: 49N, 132N, 358N, 961N
Plastic Testing Ball Indentation ISO 2039-2 HRR, HRL, HRM, HRE
Rockwell Carbon Testing Ball Indentation DIN 51917 HR2.5: 7 HR5: 7, 20, 40, 60, 100, 150 HR10: 20, 40, 60, 100, 150
Brinell Depth Testing (non-standardized) HBW-T HBW-T2.5: 31.25, 62.5, 187.5 HBW-T5: 25, 62.5, 125 HBW-T10: 100
Machine Control 7” User Interface for data tracking, statistics, indirect verification, data export via USB or ethernet, physical start and stop buttons
Z Axis Automatic Z axis drive, physical up and down movement buttons
Clamping Device (optional) Unique clamping hat to hold samples in place before and during testing, clamping force 55 kgf (121lbs)
Workspace Illumination White LED for proper indent positioning
Maximum Specimen Height 254 mm [10 in]; 356 mm [14 in]
Maximum Specimen Weight 50 kg (centered on anvil)
Depth From Center Line 200 mm
Anvil 63mm flat anvil with 19mm pin, more anvils optional as well as T-slot table
Operating Temperature Range 10° to 38°C [50° to 100°F]
Humidity 10% – 80% non-condensing
Machine Dimensions (D × W × H) 600mm [28in] × 350mm [21in] × 1260mm [39.2in] (size 1) or 1360mm [41.2in] (size 2)
Accessory (optional) Flat anvils, V anvils, Jack rest, indenter extensions 2”, 4” and 6” (only with clamping device)
Machine Net Weight 125 kg (275lbs)
Power Supply 110 – 240V / 50 – 60Hz