Installed the new GT521S dust monitor in Diode room. Ran new vacuum tubing into DR for the new monitor and configured it for operations. Edited the SITEMAP to point to the new monitor code. Working on sorting out the network connection. 

   Shutdown the old vacuum pump and removed old vacuum tubing from the Diode room and the CER. 

Note: This is the last of the new GT521S dust monitors to be installed. Still have a couple of network connections to sort out to complete the upgrade project.