What it is and what the 600V rating means for your bench
The Omron E2EX5Y1US is an electrician-grade multimeter rated for up to 600V AC/DC, with True RMS measurement for accurate readings on non-sinusoidal waveforms like those from VFDs or switching power supplies. It includes test leads, a holster, a 9V battery, and a user manual — ready to use out of the box. The AC/DC Voltage, Resistance, Continuity, and True RMS functions cover the basics for panel troubleshooting and general electrical maintenance. The 600V maximum voltage aligns with common industrial control voltages (480VAC, 24VDC, 120VAC, etc.), but if your application involves higher-energy circuits (e.g., 600V class with high fault current), confirm the meter's safety category — that spec isn't listed here.