
Stress Relaxation Test Systems

Relaxation System – Precise Long-Term Measurement of Rubber Under Compression or Tension
The relaxation system from Elastocon enables continuous and standards-compliant measurement of stress relaxation in rubber materials – under compression or tension. It is ideal for long-term testing with maximum accuracy and stability.
1. Standards-Compliant Testing
✅ Meets the requirements of:
- ISO 3384 (Stress relaxation in compression)
- ISO 6914 (Relaxation in tension)
- ASTM D6147
✅ Modular system design – easily customized to your needs
✅ Reliable long-term performance with high-precision data collection
2. Components for a Complete Relaxation Test System
🔹 EB 02 – Stress Relaxation Rigs
✅ Available for both compression and tension testing
✅ Standards-compliant: ISO recommends 3 specimens per temperature, 2 are acceptable
🔹 EB 02.14-x – Amplifier Box
✅ Connects rigs to the computer
✅ Accurately measures force and temperature
🔹 EB XX – Cell Aging Ovens
✅ Designed specifically for relaxation testing
✅ Suitable for tests at elevated, cyclic, or low temperatures
🔹 EC 05 – Relaxation Test Software
✅ Automated logging and evaluation of test data
✅ Clear visualization and standards-compliant reporting
🔹 ED 04 – Test Computer
✅ Operates the test software and serves as the control unit
🔹 ED 06 – UPS (Uninterruptible Power Supply)
✅ Double-conversion UPS for maximum operational reliability
✅ Recommended for amplifier box and test computer
With the modular relaxation system from Elastocon, you receive a precise, standards-compliant, and highly customizable solution for stress relaxation testing in laboratories and industrial quality control.