SDL Series

Simply focus on the RAB-Code staff and press a button. The measurement result of both height and distance is displayed on the screen in 3 seconds. Digital levels minimize human error and maximize the ease of leveling work, allowing an increased level of productivity and cost performance.




Height Accuracy (Electronic).2mm (with BIS30A staff) / .3mm (with BIS20/30 staff) / 1mm (with BGS staff)
Standard deviation for 1km double run leveling
Distance Accuracy (Electronic)[<10m = +/-10mm] [10m to 50m = +/-.1%xD] [>100m = .2%xD]
Display resolution.00001 / .0001 / .001m
Measuring Range1.6 to 100m
Measuring Time2.5s (single), 1s (rapid-repeat)
Magnification (optical)32x
CompensatorPendulum compensator with magnetic damping system
Tilt SensorDual-axis liquid tilt sensor
Data Storage10,000 points
CommunicationsRS-232C , USB
Wireless CommunicationBluetooth Class 1 – 100m (980ft)
No obstacles, few vehicles or sources of radio emissions/interference in the near vicinity of the instrument, no rain.
Dust/Water ProtectionIP54
Operating Temperature-20 to +50ºC (-4 to +122ºF)
Operating TimeMore than 9 hours (with autofocus)
SizeW158 x D257 x H182mm (W6.2 x D10.1 x H7.2in)
Weight3.7kg (8.2lb)