     // <YYYY-MM-DDTHH:MM:SS-03:00>;<type1>:<value1>:{unit1};...;<typeN>:<valueN>:{unitN}
     // Manually add 20 to the beginning of the buffer.
     buffer[0] = '2';
-    buffer[1] = '0';
+    //buffer[1] = '0';
     int len = strlen(buffer);
     // Convert the date received to ISO format.
     for (i = 0; i < len; i++) {

}

// Get the values for each sensor
void calc_sensors() {
  Wire.begin();
  delay(100);
  float val, minVal,maxVal;

  for(i = 0; i < 3; i++)
  {
    wtemp = get_water_temperature();
    if(water_offline())
    {
      Serial.println("Error with water temperature reading, trying again");
      wtemp = get_water_temperature();        
      if (water_offline())
      {
        Serial.println("Couldn't get water temperature");        
        wtemp = 0;
