ESG NT intelligent precise fixed-point instrument is a new generation product of Germany's Saber after the digital upgrade of the step voltage method instrument. It is suitable for fast and accurate fixed-point of 380V low-voltage power cable faults and cable outer sheath faults. ESG NT is equipped with the patented technology of "Historical Panorama", which automatically displays the signal strength and direction of each measurement point, making positioning more convenient for you. ("Historical Panorama" Patent Number: US9389265B2)