Rebound Elasticity Tester RRT 12
Fully Automatic Rebound Resilience Testing for Elastomers
The Rebound Elasticity Tester RRT 12 is a fully automatic testing instrument designed to accurately determine the rebound resilience and elastic behaviour of elastomers and similar materials. Utilizing the proven Schob Pendulum Principle, the RRT 12 delivers highly repeatable, operator-independent results through automated specimen detection, clamping, and testing.
Automatic specimen handling significantly reduces user influence, making the RRT 12 an ideal solution for research laboratories, product development, and quality control environments requiring fast, reliable, and consistent testing.
Standards
- ASTM D7121
- DIN 53512
- DIN 4662
Applications
The RRT 12 is designed to determine the rebound resilience and elastic properties of elastomers and other flexible materials. It is ideal for evaluating material performance where elasticity, energy return, and resilience are critical.
Typical applications include:
- Rubber and elastomer testing
- Automotive components
- Seals and gaskets
- Vibration damping materials
- Industrial rubber products
- Research and development
- Manufacturing quality control
Product Overview
The Rebound Elasticity Tester RRT 12 simplifies rebound resilience testing through fully automated specimen handling and measurement. Once the test is initiated, the instrument automatically detects the specimen thickness, inserts and clamps the sample with a consistent 200 N clamping force, and performs the complete test sequence without manual intervention.
By eliminating variations caused by operator technique, the RRT 12 delivers highly accurate and reproducible results, ensuring greater confidence in material evaluation and compliance testing.
The automated workflow also improves laboratory efficiency by reducing testing time while maintaining exceptional measurement consistency.
Key Features
Fully Automatic Specimen Handling
The RRT 12 automatically detects specimen thickness, positions the sample, and applies a controlled 200 N clamping force before beginning the test.
This automated process minimises operator influence, improves repeatability, and ensures consistent test conditions for every measurement.
Measurements can be started directly from the integrated electronic control unit or optionally through BareissOne software.
Multiple Measurement Modes
The instrument supports both standard-compliant testing and customised measurement procedures to suit specific application requirements.
Unlike conventional rebound testers, the RRT 12 can display preconditioning measurement results, allowing users to incorporate these values into the final evaluation for a more comprehensive understanding of material behaviour.
Benefits include:
- Standard-compliant testing
- Customisable test procedures
- Display of preconditioning results
- Enhanced material analysis
- Improved testing flexibility
Upgradeable to a Pulsed Mechanical Analyzer (PMA)
The RRT 12 is built on Bareiss' innovative measurement platform and can be upgraded to a fully featured Pulsed Mechanical Analyzer (PMA) through the addition of the comprehensive software package.
This upgrade expands the instrument beyond conventional rebound resilience testing by enabling advanced analysis of dynamic material properties, including storage modulus and damping characteristics under realistic operating conditions.
The result is a future-proof testing solution that grows with your laboratory's requirements.
Benefits
- Fully automatic specimen feeding and clamping
- Automatic specimen thickness detection
- Constant 200 N clamping force for repeatable testing
- Operator-independent measurement results
- Fast and reliable rebound resilience testing
- Uses the proven Schob Pendulum Principle
- Multiple measurement modes
- Supports customised testing procedures
- Displays preconditioning results for enhanced analysis
- Compatible with BareissOne software
- Upgradeable to a Pulsed Mechanical Analyzer (PMA)
- Designed for research, development, and production quality control
Why Choose the RRT 12?
The Bareiss RRT 12 combines precision engineering with intelligent automation to deliver fast, accurate, and highly repeatable rebound resilience testing. Its automated operation reduces human error, improves laboratory efficiency, and ensures reliable results across every test. With the option to upgrade to a Pulsed Mechanical Analyzer, the RRT 12 provides a scalable solution for laboratories seeking advanced dynamic material characterisation.



