(EN) An inspection device (300) has an ultrasonic transducer (304) encased in a couplant block (302) mounted in a housing (328). The housing (328) has a pair of encoders (340, 342) mounted thereto. The transducer (304) is mounted to scan perpendicular to the contact surface (306) of the block (302). A coupling block with a PTFE layer on the contact surface is also provided.
(ZH) 检测设备(300)具有超声换能器(304),该超声换能器封装在安装于壳体(328)中的耦合剂模块(302)中。壳体(328)安装有一对编码器(340,342)。换能器(304)安装成垂直于模块(302)的接触表面(306)扫描。在接触表面上还提供具有PTFE层的耦合模块。