Iso-Tech IIT-2302 Manuel D'instructions page 7

Mains switch open
Temporary Test at socket
link between L and E
Typical arrangement for measuring the continuity of
protective conductors.
 Warning! Verify the circuit is de-energised before
testing.
All fuses in or circuit
breakers closed
Mains Switch Open
Typical arrangement for insulation testing.
 Warning! Verify the circuit is de-energised before
testing.
— 6 —
Equipment disconnected
Switches
Lamps out
closed
Reading not less than
0.5 MΩ