We are engaged in offering IRDH75 A-Isometer. Comes with RS-485 interface, this isometer is suitable for universal use in 3(N)AC, AC/DC and DC systems. This is checked under the supervision of skilled professionals against numerous parameters of quality. Also, it can be extended to operate as equipment for insulation fault location. This IRDH75 A-Isometer is featured with info button for the indication of various parameters and the system leakage capacitance. Also, this has two separate alarm relays, N/C or N/O operation selectable.