The M3-3VT5B.0H04.W70BD is a tricolour 5-digit meter for measuring of high AC voltage signals TRMS up to 600VAC and a visual limit value monito- ring via the display. The configuration happens via 3 front keys or via an optional PC-software. Optional one analog output and 2 switching points are available. Selectable software functions and a direct limit value adjustment in operating mode complete the modern device concept.