The MCR 303, MCR 503, and MCR 503 Power rheometers are designed with a new modular platform that facilitates exceptional measurement quality and user-friendliness, ensuring outstanding reproducibility and impressive productivity.
With a wide array of configurations available, including the capability to convert the modular compact rheometer into a material characterization platform, the MCR series is equipped to fulfill all current and future user needs.
MCR 303

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- QuickConnect coupling and Toolmaster features
- Successor to popular MCR 102e
- Optimized for routine R&D and material formulation
- Torque ranges from 1 nNm to 215 mNm
- Wide range of temperature-based accessories
MCR 503

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- Supports rheology, tribology, powder, DMA, and UTM
- Successor to MCR 302e
- Versatile model for R&D and high-end QC applications
- Torque range from 0.2 nNm to 230 mNm
- Compatible with 200+ plug-and-play accessories
MCR 503 Power

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- Max torque (300 mNm) and normal force (70 N) specifications
- Most powerful rheometer for specialized applications
- Enables long-term measurements at high torque
Key Features
The Most Precise Rheometer

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The latest MCR represents the height of precision in rheometry, enabling applications previously unimaginable and enhancing every measurement.
- Stable motor: Drift-free high-precision measurements over extended periods
- Fastest electronics: Capable of monitoring even the swiftest curing reactions
- Best-in-class thermal stability: Prevents temperature gradients in large solids
- Unmatched minimum torque of 0.2 nNm in oscillation
- Exclusive high-frequency data: Up to 200 Hz
- Breakthrough normal force accuracy of 1 mN
The Fastest Rheometer

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With an unparalleled emphasis on productivity, the new MCR rheometer helps users boost output for a quicker return on investment.
- TruRay and trimming mirror for accurate sample preparation
- With the fastest global support: Over 35 subsidiaries and experts available at no cost
- More than instruments: Comprehensive solutions from a single trusted source
- Next-generation electronics: Provides results up to 60 % faster
- Quick boot time: Initiates in 6 seconds; 7 times faster than competing systems
- QuickConnect: Attach measuring systems in seconds with one hand
The Smartest Rheometer

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Allow the new, intelligent MCR to alleviate some of the workload, enabling users to concentrate on what truly matters.
- Sample-adaptive controller: No manual presetting needed
- Toolmaster: Automatic detection of tools and accessories
- Auto gap control: Compensates for thermal expansion
- Touchscreen: Full sample preparation directly at the instrument
- Electronic leveling: Prevent errors from improper setup
- Automatic temperature calibration: From -160 °C to +600 °C
- Sustainability: 56 % less energy use with air Peltier systems
The Most Adaptable Rheometer

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With the widest range of accessories available, users will be able to bring any innovative ideas they may have to life in the coming decades.
- Extended applications: Analyze interfaces, powders, bitumen, and more
- Customized solutions: If it is not in the existing portfolio, it can be developed
- More than a rheometer: A comprehensive characterization platform
- 7,000+ geometries: Accommodate every material, surface, and shape
- 40+ temperature devices: From -170 °C to +1,000 °C
- Multiparameter options: Incorporate pressure, humidity, voltage, and more
- RheoOptics and structure analysis: Rheo-Raman, impedance, and additional methods
The Ultimate Rheometer Software

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RheoCompass is designed for ease of use, featuring a new user interface and touchscreen for intuitive instrument operation. From routine QC testing to scientific applications, it is prepared for any challenge.
- Customizable templates, extensive analysis tools, and pharma compliance
- Specialized analysis for tribology, powder rheology, and LAOS data
- Touchscreen interface with intuitive navigation and multilingual support
- 250+ predefined templates with guided touch control
More than Just a Rheometer

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The modular compact rheometers extend beyond rheology: they serve as powerful characterization platforms for a variety of applications, including tribology, powder analysis, dynamic mechanical analysis, and mechanical testing.
- Dynamic mechanical analysis (DMA): In-depth insights into material properties such as modulus, damping, creep, glass transition temperatures, and more
- Mechanical testing: Precision texture and material testing, from peel and puncture tests to compression and flexure analysis
- Powder testing: High-sensitivity analysis of powder behavior
- MCR Tribometer: Enhanced tribological testing, including measurements of breakaway force and Stribeck curves
Specifications
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|
MCR 303 |
MCR 503 |
MCR 503 Power |
| Bearing design |
Air, fine-pored carbon |
| Motor design |
Electronically commutated (EC) permanent magnet synchronous motor |
| Displacement transducer |
High-resolution optical encoder |
| Normal force measurement design |
360 ° capacitive sensor, non-contacting, fully integrated in bearing |
| Working modes |
CMT |
| Min. torque (rotation) |
5 nNm |
1 nNm |
100 nNm |
| Min. torque (oscillation) |
5 / 11 nNm |
0.2 nNm |
50 nNm |
| Max. torque |
215 mNm |
230 mNm |
300 mNm |
| Torque resolution |
0.1 nNm |
0.05 nNm |
0.2 nNm |
| Angular deflection resolution |
3 nrad |
< 1 nrad |
| Min. angular velocity2 |
0 rad/s |
| Max. angular velocity / max. speed |
314 rad/s 3,000 rpm |
200 rad/s 2,100 rpm |
| Min. frequency3 |
2 Hz x 10-8 Hz |
| Max. frequency |
100 Hz |
200 Hz |
| Normal force range |
0.001 N to 50 N |
0.001 N to 50 N |
0.01 N to 70 N |
| Normal force resolution |
0.1 mN |
| TruStrain |
o |
✓ |
✓ |
Ready for DMA in tension, bending, and compression4 |
x |
✓ |
✓ |
| Dimensions (W x H x D) |
453 mm x 725 mm x 673 mm |
453 mm x 775 mm x 673 mm |
| Weight |
48 kg |
50 kg |
Trademarks: RheoCompass (917 7015), MultiDrive (16731581), TwinDrive Rheometry (7081128), SmartPave (16731556), T-Ready (9176983), Toolmaster (3623873), TruRate (9176967), TruRay (15273915), TruStrain (9176918)
Patents: US Pat. 8132445, 10031057, 9702809, AT Pat. 513661, DE Pat. 102015100714
✓ included | o optional | x not included
1 1 nNm with activated TruStrain™ option.
2 In controlled shear stress (CSS) mode. In controlled shear rate (CSR) mode depending on measuring point duration and sampling rate.
3 Theoretical value (duration per cycle = 2 years).
4 US Pat. 9574983 and US Pat. 10908058.