This part of the standard specifies the general rules for settingThe time base range andsensitivity (i. e. gain adjustment) of a manually operated ultrasonic flaw detector withA-scan display in order that reproducible measurements may be made of the location andecho height of a reflector.
EN 583-2:2001 history
2001EN 583-2:2001 Non-Destructive Testing - Ultrasonic Examination - Part 2: Sensitivity and Range Setting