Research Area

Surface Technology

Videoextensiometer RTSS

Examples of use:

  • Determination of material properties in tensile tests
  • Contactless measurement of sample deformation/strain
  • The measured values are used, for example, to calculate force-elongation curves or force-voltage curves to determine the modulus of elasticity and the number of transverse contractions.

 

Device configuration:

  • Non-contact measurement of longitudinal and lateral strain for material testing in tensile and compression tests
  • Use of the system for flat or round samples with image fields of approx. 10mm to 1m
  • Use of the system with image fields up to 5m for rope testing
  • Measurement of strains from 0.0005% to 1000%
  • The RTSS (Real Time Strain Sensor) can be integrated into the testing machine as a strain sensor via various interfaces and thus operates fully automatically.
  • Offline evaluation modules are available for the determination of surface strain and crack lengths (e.g. for fatigue tests).

Overview of the Devices

Manufacturer:

Limess Messtechnik und Software GmbH

Model:

Videoextensiometer RTSS

 

Dr. Tina Toelke

Surface Technology
Team Leader
Chemical Technologies

e-mail
Phone: +49 3641 282554