Versaperm Permeability Laboratory testing service
 
InstrumentstestingSensorsGasses and vapoursConsultancy

 

Versaperm manufactures gas permeability testing equipment, offers a comprehensive permeability testing service and a materials consultancy. These are used to measure gas permeability and leakage, important in medical and pharmaceutical packaging, foils and films, coatings, food and confectionery packaging and contents, and many other applications.

Versaperm designs and manufactures instruments to meet each customer’s needs. Instruments are typically be based on a modular MkVI design.

Permeability metre


Our laboratory testing service has over 30 years experience to enable us to choose the best technique to measure your sample's permeability both quickly and accurately.

Our diverse and growing range of sensors are based on fundamentally different and divergent physical principals. The choice of the right sensor for an application is critical in the successful deployment of the equipment. We are not tied to a sensor manufacturer.

At Versaperm we can measure the permeability for almost any gas / vapour including water vapour, Oxygen, CO2 Hydrogen, Helium, Nitrogen and Hydrocarbons.

Permeability is often the most critical factor in a material or component's performance. It determines how drugs to loose potency, food goes off, how paper both prints and jams in equipment, how seals work and it can even cause electronics to fail.

Our Consultancy division combines our theoretical and practical Permeability skills in instrument design and manufacture. Permeability Consultancy

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Testing Miscellaneous Samples to measure their vapour permeability


At first sight, it might seem almost impossible to measure the vapour permeability measurements on some objects or materials. However, there is usually a solution based on principles that we have learned over the last 30 years or so of testing. In some cases a large amount of sample preparation is required; however, sometimes a little lateral thinking is all that is required.
vapour permeability testing of miscemaneous samples

For example, we have in the past taken measurements on:-

• frozen and chilled food wrappings in chilled, frozen or room temperature conditions,
• automotive parts at elevated temperatures,
• marine components under cold and moist conditions,
• aeronautic, aerospace and military parts and casings under rapidly variable conditions to simulate flight conditions, and many more.

We are familiar with operating under confidential or secrecy contracts and legislation.

To test different samples against different sample types against different vapours and gasses we have developed a wide range of sensor options to measure the vapour permeability accurately and quickly.

Vapour permeability sensors

Carbon Dioxide Hydrocarbons Photoionization
Catalytic Combustion Hydrogen Pressure Measurements
Coulometric Infrared Semiconductor
Electrochemical Oxygen Thermal Conductivity
Flame Ionization Mass Spectrometer Water Vapour
Gas Chromatography Nitrogen ZrO2
Helium Paramagnetic  

We are currently unable to use radioactive or highly toxic gases. However, please call to discuss your application.

 

 


Versaperm Limited
10 Rawcliffe House, Howarth Road, Maidenhead, Berkshire, SL6 1AP, UK, Tel: +44 1628 777668
e.mail:
webcontact@versaperm.com
© Versaperm Limited 2010