Timer Posted on 23rd December 20154th May 2021 by ThePD (The Project Definition) A Timer is a device that is a specialised automatic mechanism of clock used for measuring specific time intervals. Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window) Related Posted in General and tagged device. ThePD (The Project Definition) ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.