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Description: This ruler is composed mainly of scale, slider and multifunction ruler, it is a welding inspection tool used to inspect weldment groove angle, weld bead height, gap between weldments and welding plate thickness It is suitable for inspecting the welding quantity in boiler, bridge, chemical engineering machinery, shipbuilding and pressure vessel The ruler is made of stainless steel and is featured with compact structure, beautiful appearance and convenient on using Size: approx. 7.5 x 4.5cm (L x W)
Product technical parameters:
Measurement items | Range(mm) | Indicating allowance (mm) | |
Weldment thickness | 0-40 | ±0.2 | |
Weld bead height welding seam gap | |||
Multifunction ruler | 0-20 | ±0.3 | |
Slider | 0-20 | ±0.2 | |
Weldment Gap | 1-3 | ±0.2 | |
Weldment groove angle | 0°-90° | 30\' |
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