2-parameter sample output Date Time N/U Sig N/U Sig Therm 99/99/99 99:99:99 695 62 700 253 551 99/99/99 99:99:99 695 65 700 249 551 99/99/99 99:99:99 695 59 700 251 551 99/99/99 99:99:99 695 68 700 241 551 99/99/99 99:99:99 695 60 700 252 551 Date=The 9's in the date and time columns are placeholders. These are not providing any information. N/U = not used (wavelength) sig = data output therm = thermistor