500A rated current, 75mV rated voltage.The splitter allows the high current to directly pass.Can be used to expend measuring range of ammeter. DC ammeter and splitter are used in conjunction.Good quality, good performance and easily installation.FL-2 type, 500A rated current, 75mV rated voltage, silver tone metal material. Can be used to expend measuring range of ammeter. DC ammeter and splitter are used in conjunction. Good quality, good performance and easily installation. Ideal for AC/DC digital amp meter, analog amp meter. Shunt Resistor Only, Ammeter isn"t included here.