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Comparing Lasers

Description
 
 
Laser Performance
 
Grade range (%) ±5
Operating diameter with specified receiver/sensor (ft) 2,400
Laser wavelength and type (nanometer) 650
Rotation speed (rpm) 300, 600
Accuracy (arc seconds) 5
Self-leveling range (degrees)
Slope range (%) --
Power
 
Rechargeable battery type* NiMH
Rechargeable battery approx run time (hrs) 65
Backup battery quantity and type* 4D
Backup battery approx run time (hrs) 120
Dimensions
 
Dimensions L x W x H (in) 7.2 x 6.6 x 9.5
Weight w/o batteries (lbs) 4.9