... . ultrasonic flaw detect 1. Big Oil and Gas Pipe and tube detection---Ultrasound 2.reach the demands ... switching to receive, can work in free circulation and combination.Digital equipment, powerful functionsSimple system configuration , ... portable Ultrasound machine Gain 0-100dB,step 0.1dBDetection channels 1,2,4,8,16 Operation mode Single probe transmitter and receiver, dual probe transmitter and ...