Specifications for the TriStar II Plus
Absolute | Range: 0 to 950 mmHg Resolution: Within 0.05 mmHg Accuracy: Within 0.1% of full scale Linearity: < ± 0.1% of span |
Relative | P/Po range: 0 to 1.0 P/Po Resolution: < 10-4 |
Specific Surface Area | From 0.01 m2/g, nitrogen unit
From 0.001 m2/g, krypton unit |
Total Surface Area | From 0.1 m2, nitrogen unit
From 0.01 m2, krypton unit |
Pore Volume | From 4 ×10-6 cm3/g |
Dewar Duration | Up to 40 hours |
Gas Consumption | Up to 300 cm3 STP per port |
Nitrogen Unit | Nitrogen; argon, carbon dioxide, or other non-corrosive gases; butane, methane, or other light hydrocarbon vapors. Oxygen can also be used only with an appropriate vacuum pump. |
Krypton Unit | Same as nitrogen unit, plus the capability to perform krypton surface area analyses at lower pressures |
The TriStar II Plus should be operated in a properly vented environment when using flammable or toxic gases. |
Accuracy | ±0.25 °C |
Resolution | Within 0.1 °C |
Nitrogen Unit | Must accommodate 20 × 10-3 mmHg or better; uses oil-based or oil-free vacuum pump |
Krypton Unit | Must accommodate 1 × 10-3 mmHg; oil-free vacuum pump required |
Temperature | 10 to 35 °C (50 to 95 °F), operating
0 to 50 °C (32 to 122 °F), non-operating |
Humidity | 20 to 80% relative, non-condensing |
Indoor or Outdoor Use |
Indoor only (not suitable for wet locations) |
Degree of Ingress Protection |
IPX0 |
Height | 74 cm (29 in.) |
Width | 40 cm (16 in.) |
Depth | 51 cm (20 in.) |
Weight | 37 kg (82 lbs) |
Voltage | 100-240VAC |
Power | 150VA, maximum |
Frequency | 50/60Hz |
Overvoltage category | II |
Operating System |
Windows 10 or higher operating system is required. |
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Desktop Installation Required |
The application should not be installed on a network drive with shared access. Multiple users cannot operate the application at the same time.
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10 Base T or 100 Base T Ethernet Port | If the computer is to be connected to a network, two Ethernet ports are required. If more than one Ethernet-based unit is
connected to the same computer, an Ethernet switch will also be required. |
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Read/Write Permissions | All application users will need Read/Write permission to all directories and subdirectories where the application is
installed. |
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Drives | USB port |
Due to continuous improvements, specifications are subject to change without notice.