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CSV - CLV - Line

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DAkkS-Calibration laboratory

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New hand-guided spring testing machine MFL-100

Federprüfmaschine MF3

Manual spring testing machine for nominal forces from 100N to 2000N

Further informations


Extension of the accreditation by the measurand "Torque"

Since August 2021 we have extended our accreditation by the measurand torque. This gives us the possibility to offer a DAkkS calibration of torsion testing machines. The accreditation range of the measurand torque extends from 0.1Nmm to 20Nm.


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Hardness reference blocks for quality assurance „Made in Germany“

Since almost 30 years ESI Prueftechnik GmbH has been successfully engaged in quality assurance in the field of hardness testing. This many years of experience has now been reflected in the production of hardness reference blocks at the Wendlingen site for five years. The hardness reference blocks, manufactured in a consistently high quality by using German steel and aluminium materials, convince with their large test surface and the associated effective and versatile applicability.Calibration is carried out in cooperation with two accredited calibration laboratories according to DIN EN ISO and/or ASTM. Due to the regional production we can guarantee a short term availability of the hardness reference blocks "Made in Germany".


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Individual testing methods, hardness values, dimensions and desired certificates.

Get your offer from us now. We are looking forward to receiving your inquiry.

Hardness reference blocks

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