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...
by Stege | Sep 16, 2016 | Featured, Posts
Protecting remote equipment from humidity and condensation damage Rosahl is a maintenance-free electric dehumidifier designed for use in electrical cabinets with volumes one litre and larger. It is frequently used for protecting remote equipment from humidity and...
by Stege | Sep 1, 2016 | Applications, Posts
Temperature change is key to cabinet humidity control Large temperature changes have a significant impact on relative humidity levels, and this is particularly significant when considering enclosure dehumidification. It is difficult to keep a fixed relative...
by Stege | Aug 4, 2016 | Posts
Protect sensitive devices Rosahl is a solid-state micro dehumidifier designed to protect sensitive electronic and electro-optic devices from moisture damage. It uses a unique solid polymer electrolyte (SPE) to remove moisture from enclosures from 250ml up to 4³....
by Stege | Jul 7, 2016 | Applications
Uncontrolled moisture can cause corrosion of metals and the failure of electronic devices. Moisture sensitive equipment (MDSs) andequipment such as lenses and electro-optics can also be affected resulting in failure or reduced performance. ROSAHL reduces the moisture...
by Stege | Jun 14, 2016 | Posts
Electric micro-dehumidifier The Rosahl PD5 is a thumbnail sized electric micro-dehumidifier for protecting optics and electronic devices from mould and moisture in enclosure up to one litre. It is part of a famly of low energy, slow acting dehumidifiers that offer an...
by Stege | Jun 1, 2016 | Applications, Posts
Waterless dehumidifier is not a paradox Removing moisture invariably produces water as a by-product, so a waterless dehumidifier sounds like a paradox, but it’s not. The Rosahl membrane dehumidifier uses electrolysis to remove moisture from enclosures. One of the main...
