Control units are purposed for establishing the required operational parameters, evaluating the system's performance, adjusting the operational values to counter deviations from pre-set requirements, control plant operations in general, and inform the personnel of any malfunctions. You can find a wide array of heat, pressure, flow, humidity, pH, time, speed, electricity, and other various control panels for different applications, as well as all supplementary parts like sensors, valves, etc. Best deals - only on MegaDepot.