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HAZET - Expertise in torque and rotation angle calibration

Accredited

according to DIN EN ISO/IEC 17025:2018
for measured variables:

- Torque (DIN EN ISO 6789-2:2017)
- Rotation angle (VDI/VDE 2648 sheet 2; without point 4.2)

Our calibration laboratory is accredited by the Deutsche Akkreditierungsstelle GmbH (National Accreditation Body of Germany, Berlin; DAkkS for short). We are able to calibrate not only torque but also rotation angle. This enables us to cover the complete operating range of both our digital (sTAC) and our release torque wrenches. You will receive a calibration certificate for every calibrated wrench.


The range of services offered by our calibration laboratory includes the following calibrations at our Vieringhausen 85 site, 42857 Remscheid

  • Indicating torque wrenches in accordance with DIN EN ISO 6789-2:2017
  • Release torque wrenches in accordance with DIN EN ISO 6789-2:2017
  • Angular displacement testing in accordance with VDE/VDI 2648, Part 2: 2007-03, excluding clause 4.2

Methods applied within the framework of flexible accreditation:

  • Angular displacement testing in accordance with VDE/VDI/DKD 2648-Part 2: 2024-05, excluding clause 7.5
  • Torque wrenches with display in accordance with DIN EN ISO 6789-2:2017
  • Release torque wrenches in accordance with DIN EN ISO 6789-2:2017
Measurand / Calibration object

measuring range

Measurement conditions / Method

Expanded uncertainty of measurement

Remarks

torque

- manually operated
torque-
screwdrivers

2 N·m to < 20 N·m

DIN EN ISO 6789-2:2017

0.40%

Torque wrencheswith display

20 N·m to 1 kN·m

DIN EN ISO 6789-2:2017

0.20%

Indicating torque wrenches

0.5 N·m to 4 N·m

DIN EN ISO 6789-2:2017

0.80%

release torque wrench

> 4 N·m to 50 N·m

DIN EN ISO 6789-2:2017

0.40%

release torque wrench

> 50 N·m to 1.7 kN·m

DIN EN ISO 6789-2:2017

0.80%

release torque wrench


rotation angle

- Rotation angle sensor on
torque transducers
and tools

0° to 360°

VDI/VDE/DKD 2648 Sheet 2:2024-05 (excluding clause 7.5)

2.5°

Range 5 N·m – 300 N·m

VDI/VDE 2648 Sheet 2:2007-03 (excluding clause 4.2)