Comparison Chart
- MapWheel SA2 XLU3 Scale-link
 USB3 Scale-link
 Wireless 3
- 111 built-in, and thousands of user-defined scale factors available. Includes all common scales -inperial and me          
- 19 built-in, and continues user-defined scales available          
- Calculate auto-scale factor from reduced, enlarged or odd-scale drawings          
- Calculate auto-scale factor from reduced, enlarged or odd-scale maps          
- Measures in inches, feet, yards, miles, centimeters, meters and kilometers          
- Measures in miles, kilometers and nautical miles          
- Calculate square and cubic dimensions for regular areas and volumes          
- Counter and adder buttons on probe tip let you count items or add fixed lengths as you scale          
- Counter and adder buttons on probe tip let you count stops made or add fixed destination lengths as you measure          
- Store and retrieve 2 user-defined scale factors          
- Clear, audible tone indicates wheel movement          
- Automatic shut-off assures long battery life          
- Low battery indicator          
- Plus / minus(+ -) mode allows user to simply roll backwards to deduct an over-rolled measurement          
- Computer compatible(Ready Connect software kit sold separately)          
- Computer compatible(Ready Connect software included)          
- Compatible with most windows construction estimating programs as well as Microsoft Excel, Word, etc.          
- Wireless at a distance up to 25 feet          
- Two AAA batteries included (rechargable batteries provided for Wireless PlanWheel)          
- One year limited warranty          
Comparison Chart
111 built-in, and thousands of user-defined scale factors available. Includes all common scales -inperial and me
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
19 built-in, and continues user-defined scales available
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Calculate auto-scale factor from reduced, enlarged or odd-scale drawings
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Calculate auto-scale factor from reduced, enlarged or odd-scale maps
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Measures in inches, feet, yards, miles, centimeters, meters and kilometers
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Measures in miles, kilometers and nautical miles
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Calculate square and cubic dimensions for regular areas and volumes
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Counter and adder buttons on probe tip let you count items or add fixed lengths as you scale
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Counter and adder buttons on probe tip let you count stops made or add fixed destination lengths as you measure
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Store and retrieve 2 user-defined scale factors
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Clear, audible tone indicates wheel movement
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Automatic shut-off assures long battery life
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Low battery indicator
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Plus / minus(+ -) mode allows user to simply roll backwards to deduct an over-rolled measurement
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Computer compatible(Ready Connect software kit sold separately)
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Computer compatible(Ready Connect software included)
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Compatible with most windows construction estimating programs as well as Microsoft Excel, Word, etc.
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Wireless at a distance up to 25 feet
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
Two AAA batteries included (rechargable batteries provided for Wireless PlanWheel)
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 
One year limited warranty
- MapWheel  
- SA2  
- XLU3  
- Scale-link 
 USB3 
- Scale-link 
 Wireless 3 


