Four -channel takes touch screen control's travelling wave range finding check -up analysis appearance

The utility model discloses a four -channel takes touch screen control's travelling wave range finding check -up analysis appearance, including the host computer, the terminal surface is equipped withtouch display screen, four ways current output interface, single -ended analog interface, bi -polar analog interface and a plurality of pilot lamp before the host computer, and the host computer rearend face is equipped with switching value input interface, switch quantity output interface, optical fiber interface, power source, communication interface and switch, inside ARM treater and the corecircuit board of being equipped with of host computer, the utility model discloses the structure principle is simple, convenient to use, and both the emulation wave form preset of accessible carriedout single -end, bi -polar check -up, can reproduce the inspection to the trouble travelling wave signal that range unit recorded again, and travelling wave range unit's single -end, bi -polar measuring will independent GPS big