- The Gauge consists of four components:main scale,height gauge,undercut depth gauge and multiple-purpose gauge and is specially used fot the measutement of the bevel angle,height,width,gapand undercut depth of weldment,suitable for the detection of boilers,bridges,ships,pressure vessels and oil piles.
- It is made of stainless steel and is characterized by portable and compact structure, easy operation and wide application.