This durable line tester is very handy and easy to carry around and very safe to use . It has proper insulation and does not possess any harm to you. By pressing the upper button, one can know the DC voltage. To know the phase line, tester is placed on the PVC insulation of wire and a flash is displayed on the screen. To know the break point, tester is placed on the outside of the PVC insulation of wire, the breakpoint is known at the place where screen stops display of the flash.
It can check voltage range, locate breakpoint of an insulated wire and check flow of current in an insulated wire from outside , Measurement Range : 40-250
The blade is made from high grade chrome vanadium steel
Hardness on tip: 54 58 HRC, Tip size : 3.0 mm x 0.5 mm
The blade has a bright Nickel Chrome plating which resists corrosion
Body is made of expensive ABS plastic
The electronic circuit is made of special components increasing life of the product