by Stege | May 16, 2017 | Posts
Is Rosahl waterproof? Rosahl dehumidifiers work by passing gasses through the polymer membrane to the outside of an enclosure. To achieve this, they must be porous to gas and vapour. However, they are not porous to solid particles or liquids under normal conditions....
by Stege | Apr 25, 2017 | Posts, Using Rosahl
Micro-dehumidifiers are used to air-dry small enclosures and cabinets up to 4m³. For ease of use, dehumidifier drying time curves are shown in graphical form, based on defined conditions. However, there are many factors that can affect the drying times, and...
by Stege | Apr 11, 2017 | Posts
Designed for industrial and commercial applications, Rosahl micro-dehumidifiers use a solid polymer membrane to remove moisture from sealed enclosures when a low voltage is applied. The products cover volumes from one litre to 4m³. A small cut-out is made in...
by Stege | Apr 4, 2017 | Posts
Rosahl is a unique, low power electric micro-dehumidifier for enclosures from under one litre up to 4m³. It uses a polymer membrane electrolyte, driven from a 3V DC power source. This is usually supplied from a transformer, but when correctly applied, it can be...
by Stege | Mar 26, 2017 | Posts
Protecting photonic devices from moisture damage Removing moisture from small enclosures is a problem for engineers. The water vapour present can affect the performance the equipment in various ways. For example, it may affect the outcome the process. Alternatively,...
by Stege | Sep 23, 2016 | Applications, Posts
Cabinet humidity levels can be controlled within tolerance using the ROSAHL solid-state ionic membrane dehumidifiers. This is achieved by having either one or two membranes: one to humidify and one to dehumidify. They are used for accurate cabinet humidity control...
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