V 1.71.0 (2018-09-27) – Optimized modem control under Windows 10. – One click configuration and test of server connection to OTT Hydras 3 net. – Optimized battery lifetime calculation tool (calculates the battery lifetime at ambient temperatures of -20 °C and +20 °C). – Various software optimizations and minor bugfixes. V 1.70.0 (2016-09-29) - New instruments types have been added: OTT ecoLog 500 3G and OTT ecoLog 800 3G – Various software optimizations and bugfixes V 1.69.0 - Internal version; not published V 1.68.0 (2015-10-06) – Automatic detection if the firmware is compatible with the datalogger. – Support of OTT CTD and OTT ecoLog 800 firmware version 2.00.0. – Possibility to change the measurement value error code for CSV data export (--- / “blank” / [XX]). – Possibility to enter the station latitude and longitude for configuration export to Adcon addVANTAGE pro. – Various software optimizations and minor bugfixes. V 1.67.0 (2014-10-22) New: – Export of measured data from various channels into one ".csv" file or one Excel chart. – Software has been optimized for use on tablet PC (Touchscreen). Revisions: – "Settings ITC": when this function is activated the operating program checks if the channels "Supply ITC" and"GSM signal strength" shall be created. – Buttons for"SMS-C - phone no." and "SMS-C Large Account - phone no." have been removed (data transmission). – Now supports the changed allocation process for file names of firmware files. - OTT ecoLog 500: Channel "Temperature" now optional with one or two decimal place(s). - OTT CTD and OTT ecoLog 800: calibration process of the conductivity sensor has been optimized. - Graphical representation of data: additional function keys have been added (now F7 ... F12). - Various software optimizations and bugfixes V 1.66.0 (2012-07-09) – The operating program now supports also the groundwater datalogger OTT ecoLog 800. – New function "Delete consumption value" (consumption value = power drawn from the batteries in Ah). – OTT ecoLog: new function "Battery lifetime". Calculates the battery lifetime at ambient temperatures of -20 °C and +20 °C. – Data transmission via SMS: now 7 additional SMS per data transmission can be chosen. – Data transmission via SMTP: authentication on email server possible (Method: "SMTP Authentication" or "SMTP after POP"). – The function "SMS Info" (command request per SMS) is now also possible on a defined weekday. – The function block "Supply Modem" is no longer available for OTT ecoLog 500/800. – The name of the operating program is from now on the same for all instruments: "OTT Water Logger Operating Program"