Test-IT! provides a quick and easy way to test your 3.5mm jack switches before beginning work with them.
The use of a Pretorian Technologies Test-IT! can prove to be particularly time saving when working with multiple switches, switch interfaces, computer equipment and users.
The unit is very simple to operate; Plug the switch into the socket and the orange LED lights to indicate power is on. Press the switch and the green LED lights to indicate a fully functional switch.