TRIMBLE SPS851
Horizontal Accuracy: 0.015m ± 1ppm range
Vertical Accuracy: 0.030m ± 1ppm range
Maximum Range: 5km (UHF Radio) 10 - 15km (GPRS / WAP)
The Trimble SPS851 Receiver supports Global Positioning System (GPS) modernisation through support of L2C code, L5 GPS carrier signal, and GLONASS, and offers centimetric performance both in position and height. Modularity provides the ability to choose the appropriate GPS antenna for the application, Zephyr Geodetic Model 2 at the base station and the Zephyr Model 2 for the mobile units.
The GPS and radio antennas can be mounted high in permanent and semi-permanent base station applications so that they are clear from obstructions and provide maximum radio coverage, while the receiver is locked in a secure environment. The choice of radio antennas allows the operator to either attach it to the receiver itself for mobile base station and rover applications, or use a high gain or directional antenna for maximum range on large job sites.