This part of IEC 61326 specifies requirements for immunity and emissions regarding electro-magnetic compatibility (EMC) for electrical equipment, operating from a supply or battery of less than 1 000 V a.c. or 1 500 V d.c. or from the circuit being measured, intended for professional, industrial-process, industrial-manufacturing and educational use, including equipment and computing devices for – measurement and test; – control; – laboratory use; – accessories intended for use with the above (such as sample handling equipment), intended to be used in industrial and non-industrial locations.