HAAKE™ MARS™ Rheometers

The demands of advanced quality control and applied R&D laboratories is met and exceeded with the Thermo Scientific™ HAAKE™ MARS™ Rheometer. The highly flexible Modular Advanced Rheometer System (MARS) provides accurate results, easy handling, and application-driven solutions for material characterization. Connect Assist functionality allows for effortless exchange of measuring geometries, temperature modules and accessories to speed up your workflow. 

 MARS 60 Rheometer
(air bearing)
MARS 40 Rheometer
(air bearing)
Torque range:
Min. torque rotation CS
Min. torque rotation CR
Min. torque oscillation CS
Min. torque oscillation CD
Max. torque

0.01 µNm
0.01 µNm
0.002 µNm
0.002 µNm
200 mNm

0.02 µNm
0.02 µNm
0.01 µNm
0.01 µNm
200 mNm
Torque resolution0.01 nNm0.01 nNm
Angular resolution12 nrad12 nrad
Motor Inertia10-5 kgm210-5 kgm2
Frequency Range:
Min. oscillation frequency 
Max. oscillation frequency

10-6 Hz
100 Hz

10-6 Hz
100 Hz
Normal force:
Min. normal force
Max. normal force 
Normal force resolution

0.01 N
50 N
0.001N

0.01 N
50 N
0.001N
Operating temperature range-150 to 600°C-150 to 600°C
Speed range:
Max. lift travel
Gap resolution
Min. lift speed
Max. lift speed

240mm
0.5 µm
0.02 µm/s
20mm/s

240mm
0.5 µm
0.02 µm/s
20mm/s
Rotational speed range:
Min. rotational speed CS
Min. rotational speed CR
Max. rotational speed
Step in velocity

10-7 rpm
10-8 rpm
4500 rpm
10 ms


10-7 rpm
10-8 rpm
1500 rpm
10 ms


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