Fully Automatic Hardness Tester for Accurate Material Testing

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Accurate hardness measurement is essential for manufacturers working with rubber, plastics, elastomers, and foam materials. Consistent testing helps quality control teams evaluate material properties, compare product specifications, and identify variations during production. A fully automatic hardness tester can simplify this process by reducing manual handling and providing a more controlled testing sequence. These instruments are useful in laboratories, research and development facilities, and manufacturing environments where reliable material evaluation is an important part of maintaining product quality.

Modern hardness testing systems offer different measurement methods to accommodate a wide range of materials and sample shapes. The Bareiss digi test II is a modular testing instrument designed for automated Shore, IRHD, and VLRH hardness measurements. It supports various measurement scales and can be configured for different applications involving elastomers, polymers, plastics, and foam materials. Its electronic control unit displays measurement information and testing settings, helping operators manage the testing process more efficiently.

One notable feature of the digi test II is its ability to evaluate samples with different geometries. In addition to conventional flat specimens, the system can accommodate convex and concave surfaces through suitable measuring devices and sample fixtures. This flexibility can be valuable when testing finished components, seals, O-rings, and other products that may not have a standard flat testing surface. Depending on the application, customized holders and measuring configurations can also help position samples appropriately for consistent measurements.

Automation is another important consideration in industrial hardness testing. By controlling the measurement sequence, a fully automatic system can reduce operator influence and support repeatable testing procedures. The digi test II offers selectable measuring methods, adjustable measurement times, and digital data output through USB and RS-232 interfaces. These capabilities can help laboratories and production teams organize measurement information and integrate testing into established quality control workflows.

Selecting the appropriate hardness testing method depends on the material, sample thickness, shape, and relevant testing standard. Shore methods are commonly used for rubber and plastics, while IRHD methods are widely applied to rubber products and specific component geometries. VLRH measurements can be useful for very soft materials. Understanding these differences helps testing professionals select a suitable configuration for their requirements and maintain consistent procedures across different samples.

For organizations seeking dependable material testing equipment, a fully automatic hardness tester can support more efficient inspection and quality assurance. Reviewing measurement capabilities, compatible sample geometries, calibration options, and data transfer functions is important when comparing available systems. Choosing equipment that matches the material and application helps businesses obtain meaningful measurements and make better-informed decisions about product consistency and manufacturing quality.

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