A sturdy and versatile probe which easily reaches those hard-to-reach locations under the dash and in the engine compartment with it’s long reach probe and 8′ cord. Easily test for positive or negative.
Touching the probe tip to the “-” (ground) will cause the GREEN LED’s to brighten and the RED LED’s to go out.
Touching the probe tip to the “+” (6V, 12 or 24 volts) will cause the RED LED’s to brighten and the GREEN LED’s to go out.
