Applies to X-Y recorders used for recording analogue electrical signals. Describes requirements for X-Y recorders, which can be used for measuring a voltage or a current, another electrical quantity or a non-electrical quantity. Does not apply to X-t recorders. For X-Y recorders incorporating a time base, applies to the X-Y function only. Does not apply to special purpose recorders which are covered by their own IEC standards. Does not cover safety requirements. BS AMD 7714 RENUMBERS THIS STANDARD TO BS EN 61028