Topcon RL-VH4DR

| Lasers

Laser Performance

Grade range (%):

Manual

Operating diameter with specified receiver/sensor (ft):

984

Laser wavelength and type (nanometer):

635

Rotation speed (rpm):

0 - 300

Accuracy (arc seconds):

20

Self-leveling range (degrees):

Slope range (%):

5

Dimensions

Dimensions L x W x H (in):

7.2 x 6.6 x 9.5

Weight w/o batteries (lbs):

4.9

Power

Rechargeable battery type*:

NiMH

Rechargeable battery approx run time (hrs):

45

Backup battery quantity and type*:

4, D

Backup battery approx run time (hrs):

90