LS400J series output laser indication dot
Optional Chinese or English operation pad
Two large LCD panels showing horizontal and vertical reading simultaneously
Built-in display and sighting illumination for weak light conditions
Angle unit in three kinds: degree, gon, mil
Audible warning when horizontal angle reading reaches such unique angle settings, like 0°, 90°, 180°, 270 °
Optional vertical-angle measuring modes in four kinds
Automatic compensation / non-compensation options for vertical zero setting
Built-in optical plummet
Compatible for both rechargeable batteries and un-rechargeable batteries
Four options of automatic power-off: No, 10minutes, 20 minutes, 30 minutes
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Model
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LS402
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Telescope
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Imaging
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Erect image
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Magnification
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30x
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Effective aperture
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(43mm)
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Field of view
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1°20′
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Minimum focus
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1.4m
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Stadia ratio
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100
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Stadia add
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0
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Tube length
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157mm
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Angular measurement
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Measurement method
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Incremental Photoelectronic Encoding
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Raster Disk Diameter
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71mm
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Minimum Reading
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1"/2"/5" optional
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Accuracy
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2"/5"/10" optional
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Angle unit
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360°/ 400gon / 6400mil (At your option)
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Sensitivity of vial
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Plate Vial
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30"/2mm
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Circual Vial
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8′/2mm
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Auto vertical compensator
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System
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Electronic Detection
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Working range
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±3'
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Accuracy
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1"
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Optical plummet
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Image
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Erect
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Magnification
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3X
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Focus range
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0.5-∞
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Field of view
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5°
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Display
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Display type
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2 sides, Large LCD
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Data port
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Data port
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RS232
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PhysicalCharacteristic
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Operation temperature
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-20°C~+45°C
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Battery
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Ni-MH rechargeable batter pack or 4 x AA alkaline batteries
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Voltage
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6V
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Operation time
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16h
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Dimension
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(160 x 150 x 330 mm)
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Weight
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4.6kg
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