The Bender ISOMETER® iso685-D-P is a state-of-the-art insulation monitoring device (IMD) designed for unearthed IT systems (AC, DC, or AC/DC). It continuously monitors the insulation resistance to ground, providing early detection of insulation faults to prevent system downtime and enhance electrical safety. Featuring a high-resolution graphical display, integrated web server, and multiple communication interfaces, the iso685 offers comprehensive diagnostics, data logging, and remote monitoring capabilities. It is the ideal solution for demanding applications such as electric vehicle charging stations, solar power installations, industrial control systems, and data centers where operational reliability is critical.