12V alternator and battery tester

Alternator scale - used to measure the efficiency of the alternator system.

When measuring, it is necessary to start the engine, increase the revolutions to a value of 2000 rpm

and keep it in this mode for about 2 minutes, then evaluate the measurement.

Yellow Led - the alternator supplies low voltage to the battery.

Green Led - the alternator supplies the battery with the correct voltage.

Red Led - the alternator supplies too high a voltage to the battery.

Accumulator scale - serves to measure the state of the accumulator.

Carry out the measurement without the engine running.

Evaluation of measurements.

Green Led - the battery is charged.

Yellow Led - battery needs charging.

Red Led - the battery is discharged and needs to be charged.