HXD1 locomotive headlamp power supply, HXD3 locomotive headlamp power supply, fuel pressure gauge YC60Z-600KPA in front of fine filter, brake cylinder pressure gauge, total air cylinder pressure gauge, train tube pressure gauge, balanced air cylinder pressure gauge, working air cylinder X100 digital display pressure gauge, auxiliary air cylinder pressure gauge, pantograph pressure gauge, double needle speed gauge, battery voltage Meter, pantograph pressure gauge, sand pressure gauge, double tube air supply pressure gauge, main transformer oil thermometer, torque meter, network voltage control voltmeter, speed temperature gauge, voltmeter TAG：