Tests the killing grid on an electronic fly control unit safely, using an insulated grid tester made from non-conductive material with a metal testing button, allowing the grid to be tested without shorting the high tension current onto the metal body of the machine, as often happens with a conventional screwdriver.
Test the killing grid on your electronic fly control unit the safe way, using the insulated "Grid Tester". Made from a non-conductive material with a metal testing button in the end, this useful tool will allow you to test the killing grid without shorting the high tension current onto the metal body of the machine, as often happens when using a conventional screwdriver.