This standard specifies a method for measuring the electrical continuity of a pair of mated contactsand their terminations at microvolt level, i.e. when the current flowing across the contacts is very lowwith respect to nominal current rating.
EN 2591-203:1996 history
1996EN 2591-203:1996 Aerospace series - Elements of electrical and optical connection - Test methods - Part 203: Electrical continuity at microvolt level