Vapor Series
- The AMI Vapor Series instruments are precision volumetric analyzers designed for advanced vapor and gas sorption characterization. These systems are ideal for analyzing adsorption isotherms, surface area, pore size distributions, and gas selectivity, using noncorrosive and safe adsorbates under controlled conditions.
- Typical adsorbates include water vapor, benzene, carbon monoxide, ammonia, and other non-corrosive gases and vapors at room temperature.
Product Category: Gas Adsorption/Physisorption, Vapour Sorption
Industry: Batteries, Particle and surface science
Supplier: AMI
Description
FEATURES
- Automated Vapor Generation and Delivery
- Fully Automated Vapor Source Module:
Eliminates manual handling. Ensures high-purity vapor via software-controlled delivery.
Vapor Source Thermostatic Control:
Integrated water bath under software control for consistent vapor temperature and stability. - Advanced Analysis Capabilities
- Fully Automated Vapor Source Module:
High-precision pressure transducers (10, 100, 1000 torr) for accurate measurements across a wide pressure range
High-vacuum corrosion-resistant solenoid valves.
Comprehensive software automation for sorption analysis and reporting.
- Precision Vacuum Control
- Ultra-High Vacuum System:
Includes a turbo molecular pump to achieve pressures down to 10-7–10-8 Pa, optimizing desorption and system cleanliness.
Cold Trap System (Dual Stage):
Standard dual cold traps minimize vapor back streaming and protect the vacuum pump, extending system longevity. - Thermal Stability and Sample Conditioning
- Thermostated Analysis System: Built with corrosion-resistant materials
heated pathways to avoid condensation. Temperature range: ambient to 50°C.
Sample Temperature Control Options:
Dewar Flask: 77 K (liquid nitrogen)
Water Bath (Optional): -10°C to 95°C
CryoTune Cold Bath (Optional):
Adjustable ranges
82–135 K
120–170 K
180–323 K

- 1 - Cold Trap
2 - Pre-Treatment Station
3 - P0 Tube
4 - Analysis Port
5 - Dewar
6 - Vapor Source
7 – Heating Socket
APPLICATIONS
- The AMI Vapor Series is designed for precise characterization of porous materials such as MOFs, COFs, zeolites, and activated carbons. It supports studies in gas storage, separation, catalysis, and environmental remediation by enabling accurate measurement of vapor and gas adsorption behavior. The system is ideal for evaluating sorbent performance, selectivity, and capacity under controlled temperature and humidity conditions.

- At 25°C, Adsorption Performance of MOFs for Water and Several Structurally Similar Organic Vapors.

- At 25°C, Adsorption Curves of MOFs, COFs, Molecular Sieves, and CaCO3 for Water Vapor.

- Adsorption/Desorption Curves of MOF Material for Nitrogen at 77K and Adsorption Curve for Water Vapor at 25°C.

- At 25°C, Adsorption Curves of MOFs for Three Isomers of Xylene (Ortho-xylene, Meta-xylene, Para-xylene).
Specifications
SPECIFICATIONS
| Vapor Series | |||
| Specific Model | Vapor 100B | Vapor 200B | Vapor 200C |
| Analysis Ports | 1 Vapor Sorption Port | 1 Vapor Sorption Port; 1 Gas Sorption Port; | |
| P0 Transducer | 1 | ||
| Analysis Pressure Transducer | 3 | 4 | 6 |
| Vapor Sorption Port | 1000 torr, 100 torr, 10 torr | ||
| Gas Sorption Port | N/A | 1000 torr | 1000 torr, 10 torr, 1(0.1) torr |
| Pump | 1 mechanical pump (ultimate vacuum 10-2 Pa) (1 extra mechanical pump for degassing ports is optional) |
1 mechanical pump (ultimate vacuum 10-2 Pa) 1 Turbo molecular pump (ultimate vacuum 10-8 Pa) | |
| P/P0 | 10-4 - 0.998 | 10-8 - 0.998 | |
| Surface Area | ≥ 0.0005 m2/g, test repeatability: RSD ≤ 1.0% | ||
| Pore Size | 0.35-500 nm, test repeatability: ≤0.2 nm | 0.35-500 nm, test repeatability: ≤0.02 nm | |
| Pore Volume | ≥ 0.0001 cm3/g | ||
| Degassing Ports | 1 in-situ; 1 ex-situ; | 2 in-situ | |
| Adsorbates | Gas: N2, CO2, Ar, Kr, H2, O2, CO, CH4, etc. Vapor: H2O, Benzene, Olefins, etc. |
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| Cold Trap | 2 | ||
| Volume and Weight | L 35.5 in (900 mm) × W 22.5 in (570 mm) × H 36.5 in (920 mm), 210 lbs (95 kg) | ||
| Power Requirements | 110V or 200-240 VAC, 50/60 Hz, maximum power 300 W | ||
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