For the leak test which is based on the bubble test and is used on welded joints and flat surfaces. The box is completed with a vacuum gauge and has viewing area of 2,95x22,83 in.
For the leak test which is based on the bubble test and is used on lap welds and surfaces with elevation differences of 0,16-0,32 in.
Viewing area – 2,36x23,62 in.
For the leak test which is based on the bubble test and is used on lap welds and surfaces with elevation differences of 0,16-0,32 in.
Viewing area – 2,36x23,62 in.