Digital AC/DC Voltage Tester Meter Pen Tool RT-D99

Touch the LCD Display Detector Tester Pen Tool RT-D99 to a terminal strip, outlet or cord. When the tip glows red, and the unit beeps, you know there's voltage in the line. Electricians, maintenance, service, safety personnel can quickly test for energized circuits and defective grounds on the factory floor or other places.

- The tool can find phase line, group line and breakpoint of phase line
- This test pencil tool has voltage test, induction test and breakpoint test
- Batteries can be replaced
- Continuity check
- Designed with clip at the back, quite easy to carry