The Roughneck Mains Testers are TUV and GS approved for determining the live terminal of electrical circuits.
The Mains Testers have a one-piece moulded handle and blade insulation. They are made from a special, transparent plastic.
Testing range: 100-250 Volts, 50Hz.
1 x Roughneck Mains Tester 140mm (5.1/2in)
