Faithfull Mainstester Screwdriver Long - Walleted
Made to VDE specification 0680- Part 6 - 4.77
To test the circuit place the screwdriver end on the electriccontact and press your thumb against the metal contact next to theneon viewing window, if the contact is live the bulb willlight.
Check that the neon bulb is in order by using the tester first on aknown live circuit.
Never touch the un-insulated part of the blade when testing.
Size: Blade length 5in / 127mm
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