PressurePro Set Up for Straight or married vehicles: Examples of common uses are delivery vehicles, construction vehicles and equipment, busses, waste trucks, emergency vehicles, heavy equipment and "married" tractor/trailer combinations. System  consists of two main components; a Monitor and Sensors. Sensors install to valve stems and send current pressure readings and low and high pressure alerts via RF signals to the Monitor, which is located in-cab providing information to the driver.  PressurePro offers a 10, 16 and 34-wheel Monitor for these types of configurations, each offering Data Logging and real time data capabilities (allows tire pressure information to be downloaded to a management software).