Advantages of hardness test blocks from ESI Prüftechnik

  • In-house production – Made in Germany

    Our hardness test blocks benefit daily from our growing experience of in-house production. We stand for very good quality.

  • Calibrated according to DIN EN ISO / ASTM with traceable DAkkS calibration certificate

    All hardness test blocks are issued with calibration certificates by accredited laboratories in accordance with the currently valid DIN EN ISO and ASTM standards.

  • Fast availability

    The majority of our hardness test blocks are available within a few working days or even from stock. Order conveniently online and benefit from our fast delivery service.

  • Homogeneous test surface

    The quality of our specially produced hardness test blocks is characterised by a homogeneous test surface.

  • Optionally with laser grid

    We will be happy to engrave a standard-compliant laser grid for better positioning of your indentations and to maintain the distances between them.

  • Optionally multi-calibrated

    Our sales team can also advise you on multiple calibrations for your hardness test blocks.