EZ-Cup Vapometer
Lightweight Aluminum Cup For WVTR Measurement
Lightweight Aluminum Cup For WVTR Measurement
Lightweight Aluminum Cup For WVTR Measurement
Model No. :
Brand : Thwing Albert
The Vapometer Cup consists of a light weight aluminum cup and an aluminum threaded flanged ring with two Buna-N gaskets with a Teflon seal that hold the specimen in place. This design was specifically created to eliminate edge leakage and to provide fast secure sealing of the specimen between the gaskets. Specimens are easily loaded and sealed in place by twisting the threaded upper aluminum flange in place.
- Secure Samples in Half the Time.
- Reduce Operator Time – Increase Productivity.
- Serialized to Keep Track of Multiple Samples.
− Features
The Vapometer is used for determining the water vapor permeability of sheet materials such as specialty paper grades, polyethylene, building material, leather, weatherproof clothing, vinyl, foil, laminates and other thin sheet materials. This property is essential in determining if a material is moisture proof or has the ability to protect contents from the transmission of water vapor.
Our Water Vapor Permeability Cups have a mechanical sealing system using two Buna-N gaskets and a Teflon seal. They can be used at any temperature or relative humidity to ensure product performance across different conditions.
Depending on the end use, water or a desiccant is placed in the base of the container. The specimen is then quickly sealed with the threaded flanged ring between the two Buna-N gaskets and placed in a test chamber that controls the atmosphere. Vapor loss or gain is measured by recording the weight of the sample at different intervals over a period of time. The cups are serialized for an easy way to keep track of the different samples.
+ Technical Specifications
| Part | Diameter | Weight | Depth |
| 68-3000 | 63.5 mm (2.5 in) | 153.4 grams | 50.8 mm (2”) |
| 68-3002 | 63.5 mm (2.5 in) | 127.7 grams | 19.05 mm (3/4”) |
| 68-3003 | 63.5 mm (2.5 in) | 123.3 grams | 12.7 mm (1/2”) |
| 68-3014 (SAE J2665) | 63.5 mm (2.5 in) | 165.8 grams | 50.8 mm (2”) |
+ Standards
+ Resources
Features
The Vapometer is used for determining the water vapor permeability of sheet materials such as specialty paper grades, polyethylene, building material, leather, weatherproof clothing, vinyl, foil, laminates and other thin sheet materials. This property is essential in determining if a material is moisture proof or has the ability to protect contents from the transmission of water vapor.
Our Water Vapor Permeability Cups have a mechanical sealing system using two Buna-N gaskets and a Teflon seal. They can be used at any temperature or relative humidity to ensure product performance across different conditions.
Depending on the end use, water or a desiccant is placed in the base of the container. The specimen is then quickly sealed with the threaded flanged ring between the two Buna-N gaskets and placed in a test chamber that controls the atmosphere. Vapor loss or gain is measured by recording the weight of the sample at different intervals over a period of time. The cups are serialized for an easy way to keep track of the different samples.
Technical Specifications
| Part | Diameter | Weight | Depth |
| 68-3000 | 63.5 mm (2.5 in) | 153.4 grams | 50.8 mm (2”) |
| 68-3002 | 63.5 mm (2.5 in) | 127.7 grams | 19.05 mm (3/4”) |
| 68-3003 | 63.5 mm (2.5 in) | 123.3 grams | 12.7 mm (1/2”) |
| 68-3014 (SAE J2665) | 63.5 mm (2.5 in) | 165.8 grams | 50.8 mm (2”) |
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