WebTRAC is Chemtrac's process monitoring and control system that offers the benefits of a SCADA system for a fraction of the cost. The WebTRAC system includes a graphical user interface that resides in the Web Access Controller (WAC) and remote I/O modules to interface to field instrumentation. WebTRAC can be customized to perform monitoring and control functions of any typical plant application. WebTRAC's versatility allows secured accessibility via a Local Area Network (LAN), Wide Area Nework (WAN), Internet, telephone line, or direct PC connection. WebTRAC uses standard Internet Browsers and open industry standard protocols to create a common environment that connects and shares information.  WebTRAC is scalable to allow an unlimited number of inputs and outputs.