Units of measurement
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Technical atmosphere (at)
Pounds per square inch (psi)
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Technical atmosphere (at)
Technical atmosphere (at) — a unit of pressure often used in various engineering applications, equal to 101,325 pascals.
Pounds per square inch (psi)
Pound per square inch (psi) — a unit of pressure based on pounds of force applied per square inch. Primarily used in the USA and UK.