Digital pipe pit gauge:

Widely used for checking the weld of various manufacturing industries such as auto industry,ship building industry, boiler industry and so on.
Can measure the height of the weld.
Can check the angle of the groove (The gauge has four angular templates: 60°,70°, 80°and 90°are provided).

Specifications :
Measuring Range  Resolution     Error
0-12.5mm          0.01mm  ±0.03mm
0-20mm      0.01mm  ±0.03mm

Dial pipe pit gauge:

•Range is 0 to 1/2" in 1/64 & 0.020 increments
•Arm can be locked in place at any dimension
•All Stainless Steel
•Gage will fit in shirt pocket & comes in a pocket protector