
Product Description The fully automatic two-stage thermal desorber offers high performance and excellent analytical capabilities. The device provides highly accurate gravimetric measurements over a wide range, allowing the analysis of even very small...
The fully automatic two-stage thermal desorber offers high performance and excellent analytical capabilities. The device provides highly accurate gravimetric measurements over a wide range, allowing the analysis of even very small samples. In addition, the device makes it possible to conduct a comparative analysis between a sample and a reference sample, obtaining information about the chemical composition of the sample. In the field of determining thermal stability, the thermal desorber makes it possible to record changes in sample mass and the rate of mass loss depending on temperature, which makes it possible to evaluate the heat resistance of the material.
1. 10-inch color touch screen with a complete and clear display of parameters, providing full online monitoring.
2. Automatic self-test when turned on, gas line pressure differential indication, automatic positioning and calibration of the sample holder.
3. Full load - up to 30 sample positions, which meets the needs when working with large quantities of samples.
4. Software control of sample holder positions, allowing analysis of selected positions.
5. Microprocessor software control: ability to customize method parameters, real-time display of operating status and execution time in animated form.
6. Four independent heating circuits: desorption zone, inlet valve, transport line and secondary desorption zone, all with independent heating control.
7. Fully automatic low temperature secondary desorption using semiconductor cooling.
8. All gas lines are subjected to passivation treatment.
9. Automatically perform all stages according to the specified method: primary desorption, secondary desorption, backflushing and cleaning.
10.Can run GC and chromatography data processing workstation simultaneously, allowing for fast startup and analysis.
| Primary desorption temperature range | from room temperature to 400 °C, accuracy ±0.5 °C, step 1 °C |
| Secondary desorption temperature range | from room temperature to 400 °C, accuracy ±0.5 °C, step 1 °C, heating rate > 60 °C/s |
| Temperature range of the focusing cold trap | from –35 °С to –5 °С, accuracy ±0.5 °С, step 1 °С |
| Temperature range of lines associated with the sample | from room temperature to 240 °C (depending on room temperature), accuracy ±1 °C, step 1 °C |
| Six Port Valve Temperature Range | from room temperature to 200 °C, accuracy ±1 °C, step 1 °C |
| Number of test tube positions | 30 |
| Test tube sizes | Diameter 1/4" Length 3.5" |
| Analysis accuracy | < 2.5% (depending on GC characteristics and assay performance) |
| Dimensions | 550 × 450 × 540 mm |
| Net weight | > about 25 kg |