Technological Innovations Combined with the Most Comprehensive Apps…YJACK VIEW and measureQuick. The Yellow Jacket TITANMAX Digital Manifold provides the easiest path to system measurements. This 4-valve manifold provides fast and accurate measurements for refrigeration and A/C systems. The high resolution backlit touchscreen display erases the need for multi-function buttons and provides clear graphical and digital measurements. It also features internal data logging. Connect via Bluetooth® to the YJACK VIEW App or measureQuick App for further analysis.