This is the most detailed section of ISO 17637. The inspector examines the finished weld surface under adequate illumination (minimum 500 Lux, often 350 Lux for fine work). They check for:
A: Yes. Lux meters, magnifiers with reticles, and weld gauges should have traceable calibration certificates. This is implied under clause 5.3 of ISO 17637. iso 17637 pdf
Elias smiled. He hit send, forwarding the into the digital ether, ensuring that the truth would be printed, bound, and impossible to ignore. This is the most detailed section of ISO 17637