Response time

Time from the beginning of application of tracer gas until the signal reaches 90 % of the equilibrium
signal, obtained when the tracer gas is continuously applied
Note 1 to entry: Exponential signals can be described by a time constant (see ISO 3530) .
ISO 20484:2017(E)

Постоянная времени течеискателя (время отклика) (3.2.45)

ГОСТ Р «Контроль неразрушающий. Течеискание. Термины и определения»