This app allows to use external USB data loggers together with your tablet computer or smartphone. It implements an interface to temperature, humidity, pressure, sound, voltage, current and or CO-gas concentrations USB dataloggers. (It is supposed to run only on tablet computers and smartphones, which have a USB-(Host)-connection/plug. Android versions >3.1) 
 
It implements following functions:
* Configuration of the logger,
* readout of the configuration,
* Start and Stop of the logging,
* Readout of the measurement data,
* Preview the data in a plot,
* save the data into a file (.csv, .xml or ASCII).
* examine the data in a table or in an interactive plot.

Following datalogger devices are supported:

* Voltcraft DL-120-TH, DL-100-T
* Voltcraft DL-121-TH, DL-101-T, DL-181-THP
* Voltcraft DL-141-TH (experimental)
* Voltcraft DL-200T, DL-210TH, DL-220THP, DL-230L, DL-240K (new)
* LOG32
* Lascar EL-USB-1,2,3,4
* USB500 Series
* FreeTec NC7004-675 black, KG100 (experimental)
* FreeTec NC7004-675 white, ecowitt DS102 (new)
* maybe others (not tested).
