Clamp On Ground Earth Resistance Tester Meter 1.Range:0.01-1200ohm,0.0mA-20A 2.Resolution:0.001ohm,0.05mA 3.Stored:99,RS232 ETCR2000C+ Clamp On Ground Earth Resistance Tester Meter Our buyers have ... oProductShow = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); ETCR2000C+ Clamp On Ground Earth Resistance Tester Meter----ISO,CE,OEM,RS232 interface