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Versaperm checks for moisture vapour

01 Mar 2009
Versaperm's Water Vapour Transmission meter

Versaperm's Water Vapour Transmission meter

Since all areas on board a boat are bound to get wet at some point, it is important that no moisture finds its way inside critical equipment and electronics.

The problem is that many seals which keep out water when in a liquid state, unfortunately allow it to pass through virtually unhindered as vapour.

And there can be a lot of moisture about in a river or marine environment. However, Versaperm has introduced a quick and simple way to test for vapour permeation.

The company's WVTR (Water Vapour Transmission) meter has been designed to cope with several material samples, seals or enclosures at a time, often give a reading in as little as 30 minutes - whereas conventional gravimetric measurements take several days and are significantly less accurate.

The WVTR meter is easy to use and gives a series of digital readouts that can be recorded or simply read off a screen. It needs no recalibration and requires, at most, minimal training to give results that are accurate in the parts-per-million range for most samples.

A wide range of variations is available, depending on the specific application, but both single and multi-sample systems and a variety of chambers are available for testing samples from the size of a thimble up to a pallet load and beyond.

As well as manufacturing the instruments, Versaperm offers a water vapour permeability laboratory service for companies that need to test samples on an irregular basis.

Versaperm
www.versaperm.com

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Unless otherwise stated, all images copyright © Mercator Media 2012. This does not exclude the owner's assertion of copyright over the material.



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