GeoMax offers the Zenith20 with 120 channels. The Zenith 20 can track satellite signals of the GPS and GLONASS type. The Zenith20 additionally supports Galileo. By having access to a maximum number of satellites, positions can be determined at any time, ensuring that GeoMax GNSS works when you do!   The fully integrated GNSS The Zenith20 is a complete and fully integrated satellite positioning systems. It comprises of only two main components, a GNSS antenna and a handheld computer that can be setup on a pole or tripod. The integrated wireless technology provides a completely cable free and light-weight solution that is ready for an entire day’s work.   A rugged handheld, packed with features The PS236 is a compact handheld that is rugged enough for any task. Running Windows® Mobile, the PS236 is packed with features. Rapid data entry is possible thanks to an extensive keyboard and touchscreen display. With a powerful processor and large internal memory, there are no limits to the possibilities offered by the PS236 handheld.   Field Software The Zenith20 is an open systems that support any Windows Mobile based field software. A standard Zenith Series configuration is supplied with GeoMax FieldGenius, a fully featured intuitive field software package. With large main menu icons, tasks can be quickly found and executed directly with the touch screen.