Clamp-On Digital Ground Resistance Meter 1.Range:0.01-1200ohm 2.Resolution:0.001ohm 3. ... data:99 group,Upload data RS232 ETCR2000+ Clamp-On Digital Ground Resistance Meter Our buyers have stayed with us for 12 years12 ... .run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); ETCR2000+ Clamp-On Digital Ground Resistance Meter ---ISO,CE,OEM