The sampling speed varies from 1 sec to 273 hours.
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First name and last name: _ _ _ _ _ _ _ _ _ _ _
Tel: _ _ _ _ _ _ _ _ _ _ _
Company: _ _ _ _ _ _ _ _ _ _ _
Appointment time: _ _ _ _ _ _ _ _ _ _ _
Number of trainees: _ _ _ _ _ _ _ _ _ _ _
E-mail: _ _ _ _ _ _ _ _ _ _ _ _