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Autosorb-3B Specifications
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| PRESSURE* |
STANDARD |
KRYPTON/MICROPORE option |
| Range |
0 - 1,000 torr |
0 - 10 torr |
| Accuracy |
0.1% full scale |
0.15% reading |
| Linearity |
0.05% full scale |
0.15% reading |
Minimum resolvable
absolute pressure |
0.015 torr |
0.0002 torr |
Minimum resolvable
relative pressure P/Po |
2 x 10-5 (nitrogen) |
2.6 x 10-7 (nitrogen)
7.6 x 10-5 (krypton) |
| Ultimate vacuum |
Less than 0.001 torr |
5 x 10-9 torr |
*Specifications by transducer manufacturer |
|
| ADSORBATES |
| Nitrogen or any other non-corrosive gas used with appropriate coolant |
| SURFACE AREA RANGE |
<0.05 m2/g with N2 (no known upper limit).
<0.0005 m2/g with Kr |
| PORE ANALYSIS |
Detectable pore volume limit: less than 0.0001cc/g
Pore diameter range with nitrogen: 3.5 - 4000Å |
| DEGASSER |
Vacuum:
|
Gauge & controls for cell isolation & fine/coarse rate adjustment |
| Temperature: |
420°C. maximum with selection and digital readout in steps of 1°C. |
| PHYSICAL |
| Width: |
25.5 inches, 64.8 centimeters
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| Height: |
45.5 inches, 115.6 centimeters
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| Depth: |
30.0 inches, 76.2 centimeters
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| Weight: |
335 pounds, 152 kilograms |
| ELECTRICAL |
100 - 240 V, 50/60 Hz
10 - 45°C operating range at 90% maximum relative humidity |
| ACCESSORIES |
| Required: |
Adsorbate gas and helium gas (minimum purity of 99.999%)
Coolant (liquefied gas, slurries, ice water, etc.)
IBM® compatible personal computer with serial interface |
| Optional: |
Rolling cabinet (20 in/51 cm height) for floor standing operation
Uninterruptable power supply |
| PERFORMANCE FUNCTIONS |
| For more detailed information see Autosorb-6B |
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