12 Promark2 User’s Guide
Specifications
Table 1.1 lists performance and physical specifications for the ProMark2 system.
Table 1.1 Performance and Physical Specifications
Parameter Specification
GPS survey mode supported Static, Stop-and-go, kinematic
Survey accuracy (RMS) - Static Horizontal: 0.005m + 1 ppm
Vertical: 0.010m + 2 ppm
Survey accuracy (RMS) – Stop-and-
go
Horizontal: 0.012m + 2.5 ppm
Vertical: 0.015m + 2.5 ppm
Navigation accuracy (RMS) <3 m with external antenna (with WAAS)
5 m with internal antenna (with WAAS)
Survey point spacing - Static
(vector length)
Up to 20 kilometers
Over 20 kilometers possible during periods of low ionospheric activity
Survey point spacing – Stop-and-go
(vector length)
Up to 10 kilometers
Observation time - Static 20 to 60 minutes typical, depending upon vector length
Observation time – Stop-and-go 15 seconds typical
Initialization time – Stop-and-go 15 seconds on known points
5 minutes on initializer bar
GPS satellite channels 10
WAAS/EGNOS satellite channels 2
GPS satellite elevation mask 10 degrees
Recording interval 1 – 999 seconds
Operating temperature range -10 to +60 degrees C
Battery type 2 AA. 1.5 VDC alkaline or lithium, or Rayovac® IC3 rechargeable. Other
rechargeable batteries are not recommended.
