FY-54 ACCUMULATOR TEST METER

   This product is composed of DCV meter, resistance load, crust and test probes. It indicates the capability and state of accumulator on the meter dial. The color "white", "green", "yellow", "red" separately represented the accumulator state as "full","normal","renew charge","low". Specification of accumulator, which multifarious autocar engine needed are provide for user to reference.