gistfile1.txt

communicator = new MeterCommunicator("COM4")
{
    Timeout = TimeSpan.FromSeconds(5),
    MaxRetries = 5,
};

communicator.RunSequence
(
    c => c.ReadRegister(1001).ContinueWith(t => Console.WriteLine(t.Result)),
    c => c.ReadRegister(1002).ContinueWith(t => Console.WriteLine(t.Result)),
    c => c.ReadRegister(1003).ContinueWith(t => Console.WriteLine(t.Result)),
    c => c.ReadRegister(1004).ContinueWith(t => Console.WriteLine(t.Result)),
    c => c.ReadRegister(1005).ContinueWith(t => Console.WriteLine(t.Result)),
    c => c.ReadRegister(1271).ContinueWith(t => Console.WriteLine(t.Result))
);