Orion 2LS Digital Level

rion+ Specifications
Accuracy ( height) 2.0mm at 30m
Accuracy ( distance) 10mm @ 10m
Working range ( Tape staff) 0.9 to 30m ( 2.9 to 98ft) 
Working Range ( Aluminum Staff) 2.0 to 50m ( 6.5 to 164ft) 
Measuring time < 2sec
Magnification 20X
Self-compensation range 12 

Telescope
Length 206mm
Magnification 20X
Objective aperture 30mm ( 1.18in.) 
Resolving power 4.5" 
Field of view 1 20' 
Minimum focus 0.9m ( 2.9ft) 
Image Erect
Stadia ratio 1: 100
Stadia constant 100

Compensator
Type Pendulum compensator with magnetic damping system
Working range 12' 
Height Measurement
Accuracy
Electronic reading 2.0mm at 30m
Optical reading 2.0mm at 30m
Measuring range
Tape staff BCX 0.9 to 30m ( 2.9 to 98ft) 
Aluminum staff BAS 2.0 to 50m ( 6.5 to 164ft) 
Measuring time < 2sec
Least count 0.001m, 0.01ft
Minimum light for measurement 20lx. @ staff surface
Distance Measurement
Accuracy
Aluminum staff BAS
D< = 10m 10mm
10m< D< = 50m 0.25% x D
Least count 0.01m, 0.1ft
User Interface
Display 7 segment and character LCD with backlight
Keyboard 6 keys ( 5 on front panel, 1 on side) 
Circular level sensitivity 8' / 2mm

Measurement Program
Measurement Program Single/ Continuous/ Elevation/ Height difference
Environmental
Water and dust resistance IP55 Category2
Operating temperature -20 to + 50 
Others
Power supply AA dry cells x 2
Operating time 120hrs = 50, 000 points ( at + 20 , point every 5 sec) 
Weight 1.8kg ( include batteries) 
Size 206 x 123 x 137mm
ORION+ Packages

• ORION+ instrument
• Bar-code tape
• Rain cover
• Cleaning cloth
• Hexagonal wrench
• Operation manual
• Carrying case