... Used Condition Transformer calibration instrument HEW99Z 6 3.0 Acceptable Panel meter calibration instrument XF20-6B 6 3.0 ... ISO 14001:2004 CQM,CNAS 00212E20583R0M Scope: Production of current and voltage transformers, Ameters, Vmeters, MCBs, ELCBs, AC contactors, ... ISO 9001:2008 CQM,CNAS 00212Q11739R0M Scope: Production of current and voltage transformers, Ameters, Vmeters, MCBs, ELCBs, AC contactors, ...