DeLorme Topo North America 10.0 User Manual page 303

The following table describes the correlation between data zoom levels in your DeLorme
application and the scale bars on the device.
Data
Zoom
km/m
Level
1 1000km
2 500km
3 250km
4 125km
5 64km
6 32km
7 16km
8 8km
9 4km
10 2km
11 1km
12 400m
13 200m
14 100m
15 50m
16 25m
17 12m
Scale Bar Label
mi/ft NM/ft
500mi 500NM
250mi 250NM
125mi 125NM
64mi 64NM
32mi 32NM
16mi 16NM
8mi 8NM
4mi 4NM
2mi 2NM
1mi 1NM
0.5mi 0.5NM
0.25mi 0.25NM
640ft 640ft
320ft 320ft
160ft 160ft
80ft 80ft
40ft 40ft
Using Earthmate PN-Series GPS Devices
NM/m
500NM
250NM
125NM
64NM
32NM
16NM
8NM
4NM
2NM
1NM
0.5NM
0.25NM
200m
100m
50m
25m
12m
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