The Relay Circut Pro tests an entire circuit from the battery to the component in question as well as determining if the relay itself is functioning properly. With the push of a button, the technician the ability to instantly determine the problem with the circuit without the use of a multi-meter. The tool also features easily accessible ports for use with other diagnostic tools.

• Comes in a blow molded case with a high-density foam insert
• Works with both 12 and 24-volt systems

Patent pending