Skip to main content Skip to page footer
HAZET – Das Werkzeug logo

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 (German National Accreditation Body, Berlin, DAkkS for short). We can calibrate not only the torque range, but also the rotation angle range. This means that we cover the complete functional range of our indicating (sTAC) and triggering torque spanners. You will receive a calibration certificate with every calibrated spanner.


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

Methods used as part of our flexible accreditation:

  • Indicating torque according to DIN EN ISO 6789:2017
  • Torque spanner triggering according to DIN EN ISO 6789:2017
  • Angle of rotation test according to VDE/VDI 2648 sheet 2: 2007-03 without point 4.2
  • Angle of rotation test according to VDE/VDI/DKD 2648 sheet 2: 2024-05 without point 7.5

Measured variable / calibration item

Measuring range

Measuring conditions / procedure

Extended uncertainty of measurement

Remarks

Torque

- manually operated
Torque
Screwing tools

2 N-m to < 20 N-m

DIN EN ISO 6789-2:2017

0,40%

indicating torque spanners

20 N-m to 1 kN-m

DIN EN ISO 6789-2:2017

0,20%

indicating torque spanners

0.5 N-m to 4 N-m

DIN EN ISO 6789-2:2017

0,80%

releasing torque spanner

> 4 N-m to 50 N-m

DIN EN ISO 6789-2:2017

0,40%

triggering torque spanner

> 50 N-m to 1.7 kN-m

DIN EN ISO 6789-2:2017

0,80%

triggering torque spanner


Rotation angle

- Angle of rotation encoder on
Torque transducers
and tools

0° to 360°

VDI/VDE/DKD 2648 Sheet 2:2024-05 (without point 7.5)

2,5°

Range 5 N-m - 300 N-m

VDI/VDE 2648 Sheet2:2007-03 (without point 4.2)