Another Unitronics PLC+HMI success story!  #jhbennettcompany can help you with all your controls projects! Summary:  MSI Tec, a distributor of industrial automation equipment including Unitronics PLC+HMIs, was contracted to redesign the control system for the City of Tucson’s well pumps.  Tucson Water had requirements, including the ability to communicate with their SCADA system, but the biggest challenge was finding a unit that would operate reliably in Arizona’s extreme tem