Measure maps the fast, accurate way with the Scalex MapWheel™. Here is the perfect tool specifically for taking scaled measurements from maps. Just select the built-in scale factor to match the map and roll the MapWheel. The measurement is displayed instantly.

     

• 19 built-in user scale factors including all common
  map scales
• Measures in miles, kilometers and nautical miles
• Counter and adder buttons on probe tip let youcount stops made or add fixed destination lengths as you measure
• Calculate auto-scale factor from reduced, enlarged or odd-scale maps
• Create, store and retrieve user scale factors
• Clear, audible tone indicates wheel movement
• Easy-to-read liquid crystal display shows length, count and scale factor simultaneously
• Automatic shut-off assures long batttery life
• Low battery indicator
• One year limited warranty