... the upper monitor to control it by cable and wireless network .The updating of various softeware, can be ... 4,8,16 Operation mode Single probe transmitter and receiver, dual probe transmitter and receiverScan mode A,B, ... locking strobe Marking delay split in two,delay time is 0.5~10S,step 0.1S testing conditions ... be in a different color represents.SA,PA,RA,%Real-time display Big Oil and Gas Pipe or tube ...