Mains tester screwdriver

Mains test screwdriver. The neon glows when the socket is live. A plastic probe/plug is inserted in the earth socket to release the shutter and enable insertion of the tester into the live socket.

Size: 5150px × 3447px
Photo credit: © John Boud / Alamy / Afripics
License: Licensed
Model Released: Yes

Keywords: 13, amp, circuit, electric, electricity, live, mains, power, screwdriver, socket, test, tester