To Measure 12V to 220V AC and DC Voltage. To locate break point of an insulated wire. To check flow of current in an insulated wire from outside.

• In phase line where board is open lamp hold will not work at 440 V bulb will be damaged where as 3 in 1 tester will indicate this different phase of 440 V by glowing more brightly
• If we get phase from one wire and at the other end bulb does not glow indicate wires are from same phase
• Fully insulated blade ensures shock proof working
• Easily attachable extension cord with a Test Probe.
• Easily checks, live, or Neutral wire, continuity or break in circuit.

Specifications:-