SporTrak Pro Accuracy Tests at Survey Station as compared to the GPSmap 76S
(Both units were run with WAAS On)

Summary:
      RUN     UNIT   95% ERROR#  DRIFT/min     AVG.ERROR*  ALT. ERROR  ENDING TIME   RUN TIME
    1.      Pro     0.5m        0m         0.3m @ 346°      om%       12:50pm      30 Min.
    2.      76S     1.7m        3m         0.5m @ 106°     -2m%        4:11pm      30 Min.
    3.      Pro     2.1m        0m         1.4m @ 117°     +1m%        4:48pm      30 Min.
    4.      76S     4.8m        4m         1.8m @ 154°     +1m%        1:16pm      29 Min.
    5.      Pro     0.5m        0m         0.2m @ 066°     -1m%        2:56pm      30 Min.

#In one dimension  *In 2 dimensions  %Station elevation=315m


SporTrak Pro


GPSmap 76S


SporTrak Pro


GPSmap 76S


SporTrak Pro