Universal Hardness Tester - Wilson® UH250 | Buehler

Wilson® UH250 Universal Hardness Tester


The universal hardness tester UH250 from Buehler contains all standardized and usual hardness testing methods between 1 - 250kgf. The universal hardness testing machine combines top quality of mechanical components with closed loop technology. Now available with DiaMet™ control software, the touch optimized user-friendly interface with many powerful automation features.

The universal hardness tester focuses on a fast and simple operation to satisfy the needs of inexperienced operators, while maintaining the flexibility and complexity of features required by expert users with DiaMet operation software.

Ease of use

  • Focus on a fast and simple operation to satisfy the needs of inexperienced operators, while maintaining the flexibility and complexity of features required by expert users with DiaMet operation software.
  • Integrated camera with Zoom module allows a fast, accurate and user independent Vickers/Brinell measurement.

Flexibility

  • Closed-loop system for quick and highly accurate test results .
  • Wide load range 9.81N and 2452 N (1 - 250kgf).

Increase up-time & reduce service costs

  • High clamping force system for safe testing of both small and very large parts
  • All components and software are completely designed, manufactured, and integrated by Buehler.
For more information on DiaMet™ software, click here: DiaMet.

Wilson® UH250 Universal Hardness Tester
Wilson® UH250 Universal Hardness Tester Specifications
Hardness Scales Brinell, Vickers, Rockwell, Super-Rockwell (HB, HV, HR)
Optics 5 mega-pixel camera
Objectives Zoom module and autofocus
Display IPC-touchscreen or PC screen
Standards Compliant ISO 6506, ISO 6507, ISO 6508, ISO 4545, ASTM E18, ASTM E92, ASTM E10 and JIS
Test Load Type Loadcell closed-loop control system
Test Cycle Automatic and indent evaluation
Test Loads 1, 3, 5, 10, 15, 15.625, 20, 30, 31.25, 50, 60, 62.5, 100, 125, 150, 187.5, 250 kgf
Vickers Test Procedures HV 1, 2, 3, 5, 10, 20, 30, 50, 100
Brinell Test Procedures HB1: 1, 2.5, 5, 10, 30 HB2.5: 6.25, 15.625, 31.25, 62.5, 187.5 HB5: 25, 62.5, 125, 250 HB10: 100, 250
Rockwell Test Procedures A, B, C, D, E, F, G, H, K, L, M, P, R, S, V, Bm, Fm, 15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45W, 15X,30X, 45X, 15Y, 30Y, 45Y, 30 TM, HMR 5/25
Indenters (optional) Brinell Balls: 1, 2.5, 5, 10mm Vickers Diamond: 136° Rockwell: Diamond Cone 120°, Balls: 1/16in, 1/8in, 1/4in, 1/2in
Load Duration 0.1 - 255 seconds
Data Output PC Software
Specimen Accommodation Maximum test height 320 mm, maximum throat 215 mm
Specimen Access External surfaces
Power Supply 100 - 240VAC, 60/50Hz

Part Number Description Quick Quote
W703411 Version A optical and depth measurement (HV, HB & HR), with standard PC Quick Quote
W703414 Version D optical and depth measurement (HV, HB & HR), with touch screen Quick Quote

Wilson® UH250 Universal Hardness Tester
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