ProALARM is a failure indication device that informs a user of the need to replace a failed SPD.

The ProSCT is a component tester that can test the components commonly used in surge protective devices

ProSEC II+ is a surge counter with additional functionality. Besides counting the surges, it also logs the hour and date of each surge counted.

ProLEC Basic is a basic lightning current sensor that senses and logs lightning discharges flowing through a lightning protection down-conductor

ProSLS is a monitoring device that continuously monitors the leakage current of an SPD