insulationtesterModel:LW7112 Feature:1. Smallsize,lightweight2. Easyoperation,buttonlock3. Provide5groupsmemorysetting,eachgroupcouldchoosefourkindsworkingmode4. LEDdisplay,testmodeisclearatglance5. R

DataCabletesterModel:LW3310 LW3310wiretesterisdesignedforallkindsofelectronicwire,electricwireandconnectordesign,duetothevarioustypesofwireandconnectorsusedineveryfield,thisappliesonlytothecommonlyuse

EarthgroundtesterRS232ground resistance tester/GroundBondtesterModel:LW7303  Feature :1.Small volume, light weight2.Special linear constant current output, current output range can be up to 30 ~ 40 A3

microresistancetesterResistancetester10μΩ-2k 5gradesModel:Lw-2511 dclowresistancetesterisdesignedforlowresistancetesting.Theinstrumentadoptstheconstantcurrenttestingprincipleandthefour-pointmeasuremen