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into setup mode which can set up the 250V /500V test voltage and
button to save and turn back.
The insulation test voltage reduces from 500V to 250V to allow for the testing
of surge protected appliances and leads.
Checking a Mains Power Supply
The unit comes complete with a built in soket tester which will check to ensure
Pass /Fail value and the button to change test voltage,and the
Note: Each insulation test carried out will be the setup values. If you want
to change this setup mode, you need to re-set up the values again.
0.1Ω/0.2Ω/0.3Ω earth continuity Pass /Fail value, the button to change