60.60 Standard published Jun 20, 2007
CEN
CEN/TC 121 Welding and allied processes
European Norm
25.160.10 Welding processes
ISO 17657-4:2005 specifies calibration systems and calibration procedures for welding current measuring systems, current sensors, welding current meters and monitoring devices with current sensor used for measuring welding current in resistance welding with alternating current of 50 Hz or 60 Hz, or with direct current.
PUBLISHED
EN ISO 17657-4:2007
60.60
Standard published
Jun 20, 2007