Masser Mobile Caliper for Android tablets and smartphones is an application for reading and sharing forest measurement data from Masser Bluetooth calipers. Mobile Caliper app can store various customer specific data, for example tree species, height, length, diameter, quality, GPS, etc. The user is able to define the information that is to be recorded. Bluetooth communication is secured by two-way data transmission in order to verify and to maximize the reliability of the stored data. Mobile C