This test probe is a High Impedance Computer Circuit Tester. It is mainly used to locates shorts, opens and intermittents in all computer circuits and components.

Safe and easy to use, the Thexton Circuit tester cannot damage computer or components.

Works as a standard test light on circuits from 3 to 15V.

The Thexton Circuit test probe is composed of:

Durable nylon case with 4-feet of insulated test wire.

LED lights with either polarity.