Neptune-E-Coder or Pro Read Water meter reader

Separate programs (1. e-coder 2. ProRead) Arduino Water Meter Reader and Ethernet Server. Every hour the Arduino queries the E-Coder or Pro read water meter for usage and writes the result to an SD card. On query the Ethernet Server sends data. The request for data can be;

  1. last 24 hours,
  2. All data last 7 days,
  3. All data last 31 days,
  4. Once a day all data.
  5. All data

Handy information:

  1. https://www.google.com/patents/US7504964
  2. http://jimlaurwilliams.org/wordpress/?p=3048