Figuring out the precise air consumption (SAC) includes quantifying the quantity of air a diver makes use of over a given interval at a selected depth. This calculation usually includes contemplating components like tank strain, dive time, and depth to reach at a consumption price, usually expressed in items like kilos per sq. inch (psi) per minute or liters per minute. For instance, if a diver consumes 1000 psi over a 30-minute dive, their consumption price could be roughly 33 psi per minute.
Understanding air consumption is prime for secure and efficient diving. Correct evaluation permits divers to plan dives appropriately, guaranteeing they’ve adequate air provide for deliberate depth and period. This data additionally helps in deciding on appropriate tools and figuring out potential points like inefficient respiratory strategies or tools malfunctions. Traditionally, divers relied on rudimentary strategies and tables for estimation, however trendy dive computer systems and software program present extra exact and handy instruments for monitoring and analyzing consumption knowledge.