Moving Die Rheometer (MDR)
Dynamic Mechanical Analyser – Dynamic Material Testing by Prescott Instruments
Versatile. Powerful. Accurate.
The Dynamic Mechanical Analyser (DMA) from Prescott Instruments is a high-precision testing instrument designed for dynamic and static material testing. Featuring state-of-the-art linear motor technology, the DMA enables reliable analysis of the mechanical and viscoelastic properties of a wide range of materials.
Its robust construction, versatile testing capabilities and intuitive operation make the DMA an ideal solution for demanding applications in research, development and quality control.
Product Highlights
🟢 High Testing Force – Up to 1.75 kN static force and 2.5 kN dynamic force
🟢 High Frequency Range – Dynamic testing at frequencies of up to 100 Hz
🟢 Advanced Linear Motor Technology – Ensures precise and reliable test results
🟢 Versatile Testing Methods – Dynamic and static testing across different deformation modes
🟢 Flexible Sample Clamping – High-performance fixtures for various materials and components
🟢 Robust Design – Excellent stability, safe operation and minimal maintenance requirements
🟢 Intuitive Labline Software – Easy test setup, versatile testing modes and reliable data analysis
Applications
The Dynamic Mechanical Analyser is ideally suited for investigating the mechanical and viscoelastic properties of elastomers, rubber, plastics, polymers and technical components.
Complete Testing Package – Rheoline MDR by Prescott Instruments
Ready to use. Fully equipped. Built for precision.
As part of Prescott Instruments’ commitment to customer satisfaction, the Rheoline Moving Die Rheometer (MDR) is supplied with everything required to perform dynamic, accurate and efficient elastomeric compound testing.
The system includes a pre-installed and calibrated PC running Labline Lite, Prescott Instruments’ dedicated data acquisition and analysis software. Designed to streamline testing and simplify data evaluation, Labline Lite enables efficient measurement, reliable results and effective management of test data.
Package Includes
🟢 Windows PC System – Microsoft Windows®-based PC, complete with monitor, keyboard and mouse
🟢 Labline Lite Software – Proprietary data acquisition and analysis software, pre-installed and calibrated for convenient operation
🟢 Cables and Connectors – All required peripheral cables and connectors for system setup and operation
🟢 Essential Spares Package – A selection of essential spare parts to support routine operation and maintenance
🟢 One Year of Free Technical Support – Professional technical assistance from Prescott Instruments for added confidence and peace of mind
With this comprehensive package, the Rheoline MDR provides a convenient, well-equipped solution for reliable elastomer testing from day one.
Labline LIMS – Advanced Testing Software for the Rheoline MDR by Prescott Instruments
Intelligent. Flexible. Precise.
The Rheoline Moving Die Rheometer (MDR) is supplied with the latest computer hardware and Labline LIMS, a powerful software solution developed exclusively by Prescott Instruments for Microsoft Windows®. Designed to streamline test management, ensure accurate data acquisition and simplify results analysis, Labline LIMS provides an efficient and reliable solution for professional elastomer testing.
The software supports an unlimited number of test specifications, each with any number of test points, offering maximum flexibility when configuring and performing a wide range of test procedures. An integrated calibration module helps ensure accurate measurements and supports consistent data quality.
Key Features
🟢 Automatic Pass/Fail Evaluation – Quickly and reliably assesses test results against predefined acceptance criteria
🟢 Comprehensive Laboratory Statistics – Enables structured evaluation and analysis of test data to support quality assurance
🟢 Multilingual Interface – Provides convenient operation in multiple languages
🟢 Simple Configuration – Intuitive instrument setup and flexible configuration of individual test parameters
🟢 Preloaded Test Specifications – Ready-to-use test definitions for a fast and efficient start
🟢 Trend Charts – Visualizes measurement trends to help identify changes and variations over time
🟢 Easy Result Recalculation – Allows previously recorded test data to be recalculated when required
🟢 Flexible Report Printing – Simplifies the documentation, presentation and distribution of test results
🟢 Flexible Database Connectivity – Supports ODBC database connections to widely used database systems, including:
- Microsoft Access®
- Microsoft SQL Server®
- IBM DB2®
With Labline LIMS, Prescott Instruments provides a powerful software solution for efficient test data management, comprehensive results analysis and reliable quality assurance in elastomer and polymer testing.
Labline LIMS – Test Parameters, Measurement Channels and Units
Flexible. Comprehensive. Precise.
Labline LIMS for the Rheoline MDR by Prescott Instruments offers an extensive range of configurable test points, measurement channels and units of measurement. This flexibility enables detailed analysis of elastomer curing behavior and supports reliable evaluation of material properties and process performance.
Test Points
Labline LIMS provides a comprehensive selection of test points for evaluating curing characteristics and material behavior.
| Test Parameter | Description |
|---|---|
| Minimum (ML) | Minimum torque |
| Maximum (MH) | Maximum torque |
| Initial | Initial value |
| Final | Final value |
| Scorch (TS) | Scorch time |
| Cure Percentage | Percentage of cure |
| Minimum (True) | True minimum value |
| Maximum (True) | True maximum value |
| Time Gate | Defined time threshold |
| Cure Gate | Defined cure threshold |
| Reversion | Assessment of torque reduction after reaching a maximum |
| Cure Rate | Rate of cure |
| Cure Rate Time | Time associated with the cure rate |
| Cure Rate Value | Calculated cure rate value |
| Delta Cure | Difference between maximum and minimum torque |
| Delta Cure Time | Time associated with the delta cure measurement |
| Max. Percentage | Maximum percentage value |
Measurement Channels
The software supports the monitoring and recording of the following measurement channels:
- Elastic Torque – Elastic response of the material
- Viscous Torque – Viscous response of the material
- Tangent Delta – Indicator of the relationship between viscous and elastic behavior
- Cure Rate – Rate of the curing process
- Upper Temperature – Temperature measurement at the upper die
- Lower Temperature – Temperature measurement at the lower die
- Cavity Pressure (Optional) – Pressure measurement within the test cavity, available with the optional pressure module
Units of Measurement
Labline LIMS supports multiple units to accommodate different testing standards and laboratory requirements.
| Measurement | Available Units |
|---|---|
| Time | seconds (s), minutes:seconds (min:sec), decimal minutes (min.dec) |
| Temperature | °C, °F |
| Torque | dNm, in·lbf, kg·cm |
| Pressure (Optional) | kPa, lb/in², kg/cm² |
| Cure Rate | in·lbf/s, dNm/min, in·lbf/min, dNm/s |
| Angle | degrees (°), radians (rad) |
With its extensive selection of test points, configurable measurement channels and flexible unit settings, Labline LIMS enables comprehensive analysis of curing characteristics and efficient evaluation of elastomer compounds.
Technical Specifications – Rheoline MDR by Prescott Instruments
Precise. Powerful. Reliable.
The Rheoline Moving Die Rheometer (MDR) by Prescott Instruments combines precision measurement technology, reliable temperature control and robust construction. Its technical specifications are designed to meet demanding requirements in elastomer and rubber testing.
Technical Data
| Parameter | Specification |
|---|---|
| Standards | ISO 6502 / ASTM D5289 |
| Die Configuration | Rotorless, biconical, sealed system |
| Oscillation Frequency | 1.67 Hz |
| Oscillation Amplitude | 0.5° (standard), optional 1.0° and 3.0° |
| Temperature Range | Ambient temperature to 250°C |
| Temperature Control | Three-term PID control |
| Temperature Control Accuracy | ±0.03°C (as specified in the supplied technical data) |
| Torque Range | 0.001 to 250 dNm |
| Electrical Supply | Single-phase: 220/240 V, 50 Hz or 110 V, 60 Hz |
| Power Consumption | 350 VA |
| Pneumatic Supply | Filtered air, minimum 0.41 MPa / 60 psi / 4.14 bar / approx. 4.2 kgf/cm² |
| Weight | 200 kg |
| Dimensions (W × D × H) | 575 × 570 × 1,280 mm |
Note: The temperature control accuracy of ±0.03°C has been reproduced from the supplied technical specifications. Earlier product information states a temperature stability of ±0.3°C. The exact specification should therefore be confirmed against the latest manufacturer datasheet.
Note: For precise and reproducible test results, sample preparation using the automatic Rheoline Volumetric Sample Cutter (VSC) is strongly recommended. It ensures consistent sample volumes and dimensions when testing with the Rheoline MDR.
