The new ISOMETER® iso415R is a simple and intelligent ground-fault monitor for electrical safety in control circuits and other applications. It is for ungrounded systems for compliance with NEC Article 250.21 and CE Code Rule 10-400, and meets IEC 61557-8 requirements. It combines easy operation, multiple interfaces, flexible application options and a compact design. It is the first device of Bender’s new SmartDetect series and offers maximum safety in ungrounded AC, AC/DC, and DC systems.