The H7ETNVB is a self-powered, accumulating time counter designed for industrial applications. It accepts a PNP/NPN universal DC voltage input with a high logic level of 4.5 to 30 VDC and a low logic level of 0 to 2 VDC. Time is displayed on a 7-digit, 7-segment LCD with a switchable range of either 0.0 to 999999.9 hours or 0.0 to 3999 days and 23.9 hours. Housed in a compact black body with a flush-mounting design, its IP66/NEMA4 rated front panel ensures reliable operation in demanding environments.