标准摘要
[中文适用范围]： 术语描述 [外文原描述]： This document specifies the general rules for setting the time-base range and sensitivity (i.e. gain adjustment) of a manually operated ultrasonic instrument with A-scan display in order that reproducible determinations can be made of the location and echo height of a reflector. This document is applicable to contact techniques employing a single probe with either a single transducer or dual transducers. This document does not apply to the immersion technique and techniques employing more than one probe.
英文名称Non-destructive testing — Ultrasonic testing — Sensitivity and range setting