DIN EN ISO 16811:2014-06

This International Standard specifies the general rules for setting the timebase range and sensitivity(i. e. gain adjustment) of a manually operated ultrasonic flaw detector with A-scan display in order thatreproducible measurements may be made of the location and echo height of a reflector. It is applicable to techniques employing a single contact probe with either a single or twin transducers, but excludes the immersion technique and techniques employing more than one probe.