Voltage Circuit Tester Pen 6V 12V 24V

Read voltage at a vehicle-wiring test point with a handheld probe and digital display. Check the supplied operating instructions before connecting it.

See the reading at the probe

• ✅ Read the voltage where you are testing — The digital display is built into the probe body.
• ✅ Touch the chosen test point directly — The pointed metal probe provides the contact end.
• ✅ Move between test points with the lead attached — A coiled lead links the probe to its clip connection.

Choose a probe-style tester for your vehicle-wiring checks.