using System;
using System.Timers;

public class program
{
public static Timer nTimer;

public static void Main()
{
    NewTimer();
}

public static void NewTimer()
{
    nTimer = new Timer(2000);
    nTimer.Elapsed += TimerCall;
    nTimer.AutoReset = true;
    nTimer.Enabled = true;
}

public static void TimerCall(Object source, ElapsedEventArgs e)
{
    Console.WriteLine("Вывод");
}
}