http://www.engineeringtalk.com/news/wab/wab000.html Walker Filtration news releases on Engineeringtalk en-gb Copyright (C)2008 Pro-Talk Ltd. All rights reserved. Fri, 05 Sep 2008 08:00:00 UT Fri, 05 Sep 2008 08:00:00 UT http://www.pro-talk.com/images/protalklogo90.gif http://www.pro-talk.com/ 90 79 Walker Research has launched its ESD series of low cost pressure switches and 4-20mA transmitters, designed to measure differential and gauge pressure of inert fluids across a range of applications Wed, 13 Dec 2000 08:00:00 UT Walker Filtration http://www.engineeringtalk.com/news/wab/wab100.html The ESD series of low cost pressure switches and 4-20mA transmitters is specifically designed to measure differential and gauge pressure of inert fluids across a wide-ra Wed, 13 Dec 2000 08:00:00 UT Walker Filtration http://www.engineeringtalk.com/news/wab/wab101.html