A fuse tester is a tool used to examine the continuity of a fuse. Fuses are electrical units that shield circuits from overcurrent. When an excessive amount of present flows via a circuit, the fuse will blow, breaking the circuit and stopping harm to {the electrical} gear. Fuse testers are used to rapidly and simply examine if a fuse is blown with out having to take away it from the circuit.
Fuse testers are sometimes small, handheld units which can be simple to make use of. They’ve two probes which can be related to the terminals of the fuse. When the probes are touched to the terminals, the fuse tester will point out whether or not the fuse is blown or not. Some fuse testers even have a built-in gentle that can illuminate if the fuse is blown.
