Wilson® VH3300 Fully Automated Hardness Testing System

The Wilson® VH3300 Fully Automated Hardness Testing System offers a completely integrated platform for all Knoop and Vickers hardness testing requirements. The Buehler’s VH3300 has everything from cutting edge modular frame, stage and optics designs to a fully featured User Interface. The VH3300 Tester can be designed to meet user’s application needs today and in the future.


The key benefits of the Wilson® VH3300 are as follows:

Ease of use

  • The focus is on a quick and simple operation to fulfill the needs of unskilled operators, while maintaining the complexity and flexibility of features needed by skilled users with DiaMet operation software.


  • With a six-position vertical turret (Buehler patent), the system provides the flexibility to configure the tester for the full 10 gf – 50 kgf load range or just a section of this
  • Zero-offset overview optics contains the turret and is both calibrated and illuminated

Increase up-time and reduce service costs

  • Collision Resistant System - prevents objective or indenter damage
  • All components and software are fully designed, manufactured, and integrated by Buehler


The table below provides the specifications of the Wilson® VH3300:

Load Range 0.01-50 kgf configurable
Objectives 3 positions - configurable objectives
Indenters upto 3 positions, Knoop and Vickers
Overview Optional
Test scales HV0.01 - HV0.025 - HV0.05 - HV0.1 - HV0.2 - HV0.1 - HV0.2 - HV0.3 - HV0.5 - HV1 - HV2 - HV3 - HV5 - HV10 - HV20 - HV30 - HV50
HK0.01 - HK0.025 - HK0.05 - HK0.1 - HK0.2 - HK0.3 - HK0.5 - HK1

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