FHM2 Healthcare Gas Manifolds, 3000 psi, Oxygen

Features: Fully automatic digital system | Integrated circuit board monitors cylinder bank pressure electronically, controlling change-over and eliminating the need to manually reset levers or valves | Easy-to-read digital displays show the line and individual bank pressures. A series of lights for each bank indicates if the bank is "in service", "ready for use", or "bank depleted"