ChemBET PULSAR™ TPR/TPD Specifications
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|
| Features |
| Sample stations: |
TWO (one analysis + one preparation) |
| Gas titration loop: |
Automatic; Interchangeable loop volumes: 50, 100 and 200µL |
| Gas inputs: |
FIVE automatic manifold (4-way automatic switching valves plus calibration / titration gas) |
| Sample cells: |
Quartz U-tube for high temperature chemisorption.
Quartz or borosilicate conventional cell for physisorption (B.E.T. surface area) |
| Cell-bypass valve: |
YES |
| Trap: |
YES (Between cell and detector - to remove unwanted gases / vapors) |
| Connections for mass spectrometer: |
YES (After sample at cell. After trap - before detector. After detector.) |
Features | Performance | Gases | Temperature Control | Physical | Electrical | Accessories
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|
| Temperature Control |
| Preparation Temperature: |
Up to 450°C using quartz heating mantle
Up to 1100°C using high-temperature furnace |
| TPR/TPD heating rates: |
1-100 degree/min. (up to 500°C)
1-50 degree/min. (up to 750°C)
1-30 degree/min. (up to 1000°C)
1-20 degree/min. (up to 1100°C) |
| Furnace Control: |
via PC software |
| Furnace Cooling: |
Forced air using built in fan (software controlled) |
Features | Performance | Gases | Temperature Control | Physical | Electrical | Accessories |
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| Performance |
| Volume adsorbed: |
0.001 to >100 cm3 |
| Specific volume: |
0.0001 cm3/g |
| Total surface area: |
0.1 to 280 m2 |
| Specific surface area: |
0.01 m2/g to upper limit set only by weighing accuracy of smallest sample |
| Pore volume: |
0.0001 to 0.15 cm3 |
| Accuracy, volume |
± 1% |
| Reproducibility: |
0.5% |
| Sensitivity: |
10 position (dynamic range: 512) plus user selectable detector current |
Features | Performance | Gases | Temperature Control | Physical | Electrical | Accessories |
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| Physical |
| Cabinet size: |
45.2W x 62.5 H x 41.4D cm |
| Cabinet weight: |
24 kg |
| Operating temperature: |
15 - 35°C |
| Storage temperature: |
0 - 50°C |
| Humidity: |
20 - 90% (non-condensing) |
| Wetted Materials: |
316 Stainless Steel, PTFE, Viton, tungsten / rhenium, gold |
Features | Performance | Gases | Temperature Control | Physical | Electrical | Accessories |
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| Gases (not supplied) |
| Chemisorption gases: |
typically H2, O2, CO, NO, SO2, NH3 |
| Physisorption gases: |
typically N2, Ar, Kr, CO2 in helium |
| Physisorption cryogen: |
liquid nitrogen typical |
| Cold trap cryogen: |
liquid nitrogen/alcohol slush, dry-ice / acetone, liquid nitrogen, etc. |
Features | Performance | Gases | Temperature Control | Physical | Electrical | Accessories |
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| Electrical |
| Voltage: |
100 - 240 VAC |
| Frequency: |
50/60 Hz |
Features | Performance | Gases | Temperature Control | Physical | Electrical | Accessories |
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| Accessories |
| Included: |
Dewars, heating mantle, high temperature furnace, furnace controller and cables, sample cells and precision syringes.
TPRWin: Windows® compatible instrument control, data acquisition and reduction software. |
| Not Included: |
Gas regulators
PC with Windows, 2000 or XP |
| Optional Items: |
Mass Flow Controller Accessory |
Features | Performance | Gases | Temperature Control | Physical | Electrical | Accessories |
Return to PULSAR TPR/TPD | PULSAR BrochureTPR/TPD 
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