Time pressure gauge
A time pressure gauge is an instrument that digitally displays pressure data divided into appropriate time intervals. While a pressure gauge indicates a general unit amount, only a time pressure gauge accounts for varying consumption and capacity in relation to time remaining.
Applications
Welders using oxygen and acetylene can plan more efficiently if they know the energy duration due to varying consumption in cutting techniques. A nurse concerned that a patient may run out of oxygen can monitor the workload more efficiently by knowing how much time is remaining rather that how much pressure is left.Scuba divers could determine the length of time they could remain submerged. A pilot could manage supplemental oxygen flow rates of an aircraft to determine possible altitudes for maximizing fuel efficiency. Ultimately any activity that uses pressurized contents is applicable.
Safety
Using a time pressure gauge is also very valuable in dangerous scenarios. Imagine a firefighter inside of a burning building contemplating returning for oxygen or pressing further to the next room. He or she could understand both the time currently remaining, as well as time remaining if they altered their breathing pattern.A pilot could determine oxygen time remaining for descent in the event of a decompression. This information is highly important considering the multiple contingencies that arise in daily air travel.