Stonex S9 second generation is the most advanced model of RTK GNSS receiver available from Stonex. It has been designed to meet the different requests of every surveyors and applications. S9 GNSS board is able to collect a very high number of channels available for double frequency GPS and Glonass, already predisposed also for Galileo and Compass, allowing you to track more than 70 satellite at same time, so increasing accuracy and precision of your survey. It is one of the fastest and low noise board available on market. The main feature of the second generation S9 is the integration of a transmitting and receiving UHF radio together with a GSM/GPRS modem in the same instrument, this allows to be a flexible system for every surveying conditions. It has moreover an advanced class 2 Bluetooth device and internal battery, so the surveyor only needs the handheld to start its job. A big storage capacity of 8 Gb allows long data collecting, a USB cable allows easy download of data on a Pc.