Check the listing for details. Accuenergy RIK-mV-3 (Rogowski Integrator). Condition: New. Listed at 355.00 USD. Description The Accuenergy Rogowski Integrator allows the convenience of a Rogowski coil to be used with any power meter or device with a 333mV nominal input. The RIK mV integrator facilitates the installation process of Rogowski coil CTs for a variety of applications where the spatial constraint may limit more rigid-style current transformer formats. The RIK mV integrator facilitates the installation process of Rogowski coil CTs for a variety of applications where the spatial constraint may limit more rigid-style current transformer formats.