Anton Paar MCR 703 MultiDrive Advanced Rheometer (1 nNm; 0.2 nNm; 230 mNm)

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: Configuration with 1 EC motor : CMT | Configuration with 2 EC motors: CMT, SMT, Counter-Movement1)

Min. torque (rotation): Configuration with 1 EC motor : 1 nNm | Configuration with 2 EC motors: 1 nNm

Min. torque (oscillation): Configuration with 1 EC motor : 0.2 nNm | Configuration with 2 EC motors: 0.2 nNm

Max. torque: Configuration with 1 EC motor: 230 mNm | Configuration with 2 EC motors: 230 mNm

Torque resolution: Configuration with 1 EC motor : 0.05 nNm | Configuration with 2 EC motors: 0.05 nNm

Angular deflection resolution: < 1 nrad

Min. angular velocity2): 0 rad/s

Max. angular velocity / max. speed: Configuration with 1 EC motor : 314 rad/s; 3,000 rpm | Configuration with 2 EC motors: 628 rad/s 6,000 rpm

Min. frequency3): 2 Hz x 10^-8 Hz

Max. frequency: 200 Hz

Normal force range: 0.001 N to 50 N

TruStrain: ✓

Ready for DMA in tension, bending, and compression: ✓

Ready for axial-torsional DMA 4):  ✓

Active thermal management of motor:  ✓

With  exposed support plate 5): ✓ 

Dimensions (W x H x D): 453 mm x 775 mm x 673 mm 

Electronic box: 333 mm x 231 mm x 576 mm

Weight: 

Configuration with 1 EC motor: 50 kg; Electronic box: 16 kg

Configuration with 2 EC motors: 60 kg; Electronic box: 16 kg

1) US Pat. 8453496

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.

5) MCR 703 Space MultiDrive: Unique maximized workspace below the rheometer support plate and on both sides of the instrument

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