The ISOMETER® is an insulation monitoring device in accordance with IEC 61557-8 for IT systems. The devices are universally applicable in AC, 3(N)AC, AC/DC and DC systems. AC systems may include extensive DC-supplied loads (such as rectifiers, inverters, variablespeed drives).

• Predefined measurement profiles

• Reliable measurement of insulation resistance, voltage, capacitance and frequency

• Integrated web server

• Modbus TCP/RTU

• History memory