... more channels 3. ultrasonic flaw detect 1. Big Oil and Gas Pipe and tube detection---Ultrasound 2.reach the demands of 128 ... can use the upper monitor to control it by cable and wireless network .The updating of various softeware, can be specially designed ... 1,2,4,8,16 Operation mode Single probe transmitter and receiver, dual probe transmitter and receiverScan mode A,B,C type scan Surplus Sensitivity ...