Yes, time dilation can be measured using various devices and experimental setups. The detection and measurement of time dilation have been accomplished in different scientific fields, including particle physics, astrophysics, and high-precision experiments.
One of the notable experiments that confirms time dilation is the Hafele-Keating experiment conducted in 1971. In this experiment, atomic clocks were flown on commercial airliners in opposite directions around the Earth. The clocks were compared to identical reference clocks on the ground. The experiment demonstrated that the clocks on the moving aircraft experienced a time dilation effect, as predicted by the theory of relativity.
Similarly, in particle accelerators, where particles are accelerated to extremely high speeds, time dilation is observed and measured. The particles' lifetimes are measured in the laboratory frame and compared to their expected lifetimes based on their rest frames. These experiments consistently validate the predictions of time dilation.
In astrophysics, observations of high-speed celestial objects, such as pulsars or binary star systems, also provide evidence for time dilation. The changes in observed frequencies or arrival times of signals from these objects can be used to infer the effects of time dilation caused by their high velocities or strong gravitational fields.
In summary, time dilation has been experimentally confirmed using various devices and methods, providing empirical evidence for the predictions of the theory of relativity. These measurements demonstrate that time is not an absolute quantity and can be affected by relative motion or gravitational fields.