Mobile version of the program cooperating with the earth resistance and resistivity instruments MRU-200 and MRU-200-GPS. With the application you can connect directly to the device via bluetooth and download the measurements data from the instrument. After reading the measurements from the instrument, they can be easily and quickly viewed, but also send to a person who can help interpret the data, or perform a measurements documentation. Application allow adding a comments, voice memo, or photo to the measurements. From the application level we also have access to the help regarding metods of measure and user manual of the instrument. Users without device can check functionality with set of sample measurements which are included.