| SmartMelt 303 | |
|---|---|
| Specifications | |
| Bearing design | Air, fine-pored carbon |
| Motor design | Electronically commutated (EC) – permanent magnet synchronous motor |
| Displacement transducer | High-resolution optical encoder |
| Minimum torque (rotation) | 5 nNm |
| Minimum torque (oscillation) | 1 nNm |
| Maximum torque | 215 mNm |
| Minimum angular deflection (set value) | 0.5 μrad |
| Maximum angular deflection (set value) | ∞ μrad |
| Maximum speed | 3,000 rpm |
| Minimum angular frequency1) | 2 × 10-8 Hz |
| Maximum angular frequency | 200 Hz |
| Normal force measurement design | 360° capacitive sensor, non-contracting, fully integrated in bearing |
| Normal force range | -50 N to +50 N |
| Temperature device | |
| Temperature oven design | Electrical temperature oven |
| Recommended measuring geometry | Plate-plate, cone-plate, disposables |
| Temperature range | -150 °C to +400 °C |
| Maximum heating rate | 50 °C/min |
| Maximum cooling rate | Up to 100 °C/min2) |
| Fully automatic temperature calibration | ✓ |
| Features | |
| Ready for extensional, pressure and powder rheology, tribology, rheo-optics, and more | ✓ |
| TruStrain – sample adaptive controller | ✓ |
| QuickConnect | ✓ |
| Toolmaster | ✓ |
| Master curve software analysis module | ✓ |
| Automatic gap control/setting, AGC/AGS | ✓ |
| Dimensions of rheometer | |
| Dimension (W × H × D) | 453 mm × 725 mm × 673 mm |
| Weight | 48 kg |
Trademarks Toolmaster (3623873), TruStrain (9176918), RheoCompass (9177015)
1) Set frequencies below 10⁻⁴ rad/s are of no practical relevance due to the measuring point duration >1 day
2) Maximum cooling rate depends on the coolant media used: 100 °C/min with fluid, 70 °C/min with liquid N₂, 10 °C/min with air
تقوی –