The 900 Series is a line of economic ultra high accuracy microcomputer-based open architecture instrument combining process monitoring and controlling, forming a full featured measuring system solution designed to measure, monitor, communicate and control from the same package. It is useful over a wide range of commercial, industrial applications requiring a reliable, easy to operate single loop controller.  Onboard data logger, keypad security, LWAN communication, real-time clock, reporting firmware are all available options for the 900 Series line.