GeoNav Satellite Systems

5218 Dartmouth Street
Ventura, California

Phone: 805-650-6525
Fax: 805-650-6588

Products - Survey

  Survey-Reference Stations

Spectra Precision ProMark 800

The ProMark 800 rover and rover/base system offer GPS+GLONASS+20 years of field-proven technologies for surveying and geodesy. This powerful RTK survey solution delivers state-of-the art GNSS in a smart, compact, light and cable-free design that gives you maximum mobility and flexibility in the field.







Spectra Precision ProFlex 800

The ProFlex 500 can work as either a base or a rover and is available in a variety of configurations from L1 DGPS up to L1/L2 GPS+GLONASS+SBAS. It the ideal solution for onboard system integration - it can be mounted easily on a machine or vehicle for land or sea operations - and it is also a perfect backpack rover or base station solution for precise land surveying.



Spectra Precision ProMark 220

The Spectra Precision ProMarkā„¢ 220 GNSS system is the most costeffective dual-frequency network RTK rover. It comes standard with L1L2 GPS+GLONASS, RTK, NTRIP and direct IP.




Spectra Precision ProMark 120

The ProMark 120 GNSS system is the most versatile post-processing solution, designed for easy and efficient land survey applications. The ProMark 120 can be upgraded to GLONASS and RTK.



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