RI F48 / RI R48 / RI R48N
The devices allow the insulation monitoring to earth of electric networks in alternate and direct-current till 48 V isolated.

RI F22 / RI R22 / RI R38
These devices allow insulation monitoring on earth of electric networks in alternating 230 V and isolated 400 V.

RI SM
Allow insulation monitoring to earth of out-voltage networks in order to carry out a preventive monitoring on insulation level of device.

RI R11 / RI R11D
Permanent monitoring of insulation of electrical networks in direct-current current isolated on earth. Versions for networks dc MAX 250 V.

RI R50
These devices allow insulation monitoring on earth of electrical networks in alternating till 500 V A.C. isolated (IT systems).

ARI R100
ARI-R100 is an adapter which allow the use of insulation monitors RI-R38 on single phase and three phase up to 1000 V 50-60 Hz.