The horizontal dual beam balance design ensures the gas flow perpendicular to the weight direction, which means that there is no effects caused by purge gas flow, even using high gas flows up to 1000 ml/min, and chimney, convection and thermal molecular flow effects. EXSTAR 7000 series TG/DTA provides high quality results for very low mass losses over the full temperature range.
EXSTAR 7000 series TG/DTA provides drift- free baselines and ensure the high sensitivity and high accuracy measurements. No temperature overshoot and fast properties are realized by SIINT patented advantage digital control technology .
High Reliable, Compact Auto Sampler
EXSTAR 7000 series TG/DTA can be coupled with rugged autosamplerAST-2 for fully automated unattended operation. Up to 30 sample position and mechanical finger design offer reliability and fully automated operation.
Pre-Calibration Function
The EXSTAR series TG/DTA provides direct temperature calibration, pre-calibration functions by using high purity metal standards. The thermocouple is in direct contact with the sample platform which ensures the very high temperature data. With multiple point pre-calibration, the highest accuracy in temperature is obtained. In addition, the unique software design makes the precalibration very easy to perform.
One Touch Designed Dual Balance Beam
The patented one touch type dual balance beam design allows the user to exchange the beam by themselves easily. Light weight balance beam ensures EXSTAR 6000 series TG/DTA with the highest sensitivity and stability.
Controlled rate Thermal Analysis (CRTA)
Controlled rate Thermal Analysis (CRTA) is a standard. This is the unique measurement method which automatically controls the heating rate depending on the physical property change of a sample. The conditions are user defined.
Reactive Atmosphere handling
A separate purge port for reactive and corrosive purge gases is available. The separate port is designed to permit the introduction of corrosive or any special purge gases into the reaction chamber directly, without going through the balance housing.
| Specifications | ||
|---|---|---|
| Temperature Range: | RT to 1100°C | RT to 1500°C |
| Balance Type: | Horizontal Dual Beam Design | Horizontal Dual Beam Design |
| TG Measurement Range: | ± 400 mg | ± 400 mg |
| TG RMS Noise: | 0.1 µg | 0.1 µg |
| TGA Sensitivity: | 0.2 µg | 0.2 µg |
| DTA Measurement range: | ± 1000 µV | ± 1000 µV |
| DTA RMS Noise: | 0.03 µV | 0.03µV |
| DTA Sensitivity: | 0.06 µV | 0.06 µV |
| Heating Rates: | 0.01 to 100°C/min. | 0.01 to 100°C/min. |
| Automatic Cooling Unit: | Forced Air Cooling | Forced Air Cooling |
| Cooling Time: | 1000°C to 30°C Within 8 min. | 1000°C to 30°C Within 8 min. |
| Sample Pan Material: | Platinum, Aluminia, Quartz, Aluminium | Platinum, Aluminia, Quartz, Aluminium |
| Atmosphere: | Air, Inert Gas, Vacuum 10 -² Torr | Air, Inert Gas, Vacuum 10 -² Torr |
| Purge Gas Flow Rate: | 0-1000 ml/min | 0-1000 ml/min |
| 30 position Auto Sampler: | Optional | Optional |