| Technical Data |
Unit |
EC-Twist 302 |
EC-Twist 502 |
| Bearing |
- |
Air |
Air |
| EC motor |
- |
Yes |
Yes |
| Permanent torque (60 min), no signal drift |
- |
Yes |
Yes |
| EC mode (controlled shear rate and shear stress) |
- |
Yes |
Yes |
| Maximum torque |
mNm |
200 |
300 |
| Min. torque, rotation |
nNm |
1 |
100 |
| Min. torque, oscillation |
nNm |
0.5 |
50 |
| Torque resolution |
nNm |
0.1 |
0.2 |
Angular deflection
(set value) |
µrad |
0.05 to ∞ |
0.1 to ∞ |
| Angular deflection, resolution |
nrad |
10 |
10 |
| Step rate, time constant |
ms |
5 |
|
| Step strain, time constant |
ms |
10 |
10 |
| Step time (rate, strain), 99 % of set value (all samples) |
ms |
30 |
30 |
| Min. angular velocity(1 |
rad/s |
10-9 |
10-9 |
| Max. angular velocity |
rad/s |
314 |
314 |
| Min. angular frequency(2 |
rad/s |
10-7 (3 |
10-7 (3 |
| Max. angular frequency |
rad/s |
628 |
628 |
| Normal force range |
N |
0.005 to 50 |
0.01 to 70 |
| Normal force resolution |
mN |
0.5 |
2 |
| Dimensions |
mm |
678 x 444 x 586 |
753 x 444 x 586 |
| Weight |
kg |
42 |
47 |
| Toolmaster™, measuring system |
- |
Yes |
Yes |
| Toolmaster™, measuring cell |
- |
Yes |
Yes |
| QuickConnect for measuring system, screwless |
- |
Yes |
Yes |
| Electronic trimlock for the measuring system |
- |
Yes |
Yes |
| Digital Eye, software video option and camera |
- |
optional |
optional |
| Virtually gradient-free (horizontal, vertical) temperature control |
- |
Yes |
Yes |
| Peltier-based convection oven, does not require LN2 for cooling |
°C |
-20 to 180 |
-20 to 180 |
| Convection Temperature Devices (CTD) |
°C |
-150 to 1000 |
-150 to 1000 |
| Automatic gap control / setting (AGC/AGS) |
- |
Yes |
Yes |
| Direct strain, amplitude controller |
- |
Yes |
Yes |
| Direct stress, amplitude contoller |
- |
Yes |
Yes |
| TruRate™ |
- |
Yes |
Yes |
| TruStrain™ |
- |
Yes |
Yes |
| Normal force and velocity profiles, tack, squeeze |
- |
Yes |
Yes |
| Raw data (LAOS, waveform) |
- |
Optional |
Yes |
|