The 900 Series is an economic one loop microcomputer-based instrument incorporating user selectable digital and analog inputs, as well as analog and relay outputs.  Other 900 Series features include .005% high accuracy PID, batch, and dose control functions. Additionally, the 900 Series encompasses rate metering, dual totalizing, onboard data logging, easy menu navigation, multiple audio/visual alarm functions, a serial RS-232 port, LWAN (modem) communication, and a high contrast backlit LCD display.

The Florite Model 990X is an innovative, technically superior, high quality and reliable microcomputer-based controller suitable for any commercial or industrial application. The instruments user configurable screw-terminal channels enable any mix of up to eight inputs and or outputs regardless of the signal type. Unlike standard fixed instrument platforms, any standard sensor signal can be quickly connected directly to the Model 990X allowing the user to select from a vast number of sensor and control products, decreasing the total system cost.