
RSWA is an ultrasonic device which applies Leadtek 10.1” 1280x800 IPS display with resistive touch screen, it’s designed for quality control and NDE of resistance spot welds. RSWA is as a portable and simple-in-operation device capable of producing images of spot weld’s internal structures. In addition to live on-screen image, this device performs estimation of the nugget diameter and compares it with predefined minimum nugget requirements.