A.Founded in1980 B.CE,ROHS,SGS,UL,KEMA,VDE,TSE,CB C.ISO9001,14001 D.manufacturer E. 430 employees,15000 square meter factory High quality Panel mounted devices desined to measure and extensive reange of electrical and electronic parameters. Standards:IEC51, IEC61010-1, VDE410, BS89, UL94, NE60051, DIN43780Cases:Temperature influence:All cases at least dust and splash water-proof.All cases are ...