Fluke tl225 suregrip stray voltage adaptor test lead kit fluke fluke tl225 electricians know that when you are measuring electrical installations there often appears to be a voltage even if you know the wires are non energized this is called stray or ghost voltages and is caused by the capacity between wires because of the very high impedance input of the meter this stray voltage has nowhere to go which will lead to an incorrect reading on the meter br br the solution is to make su