Optical Instruments: Reflectorless Electronic Total Station English or Spanish language
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Specifications
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Telescope
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Length
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154mm
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Magnification
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30X
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Image
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Erect
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Minimum focus
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1.2m
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Additive constant
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0
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Objective aperture
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45mm
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Resolving power
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4"
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Field of view
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1°20'
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Reticle illumination
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Provided
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Angle measurement
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Method
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Absolute Code
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Horizontal angle panel
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diametrical detection
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Vertical angle panel
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diametrical detection
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Minimum Display
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1"
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Accuracy
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2"
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Compensator
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Type
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Single axis liquid tilt sensor
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Range
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±3'
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Accuracy
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3"
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Display resolution
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According to angle display resolution
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Distance measurement
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Measuring range
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Average weather condition, visibility about 5km
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Reflectorless
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0-200m
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Single prism
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2000m
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Reflective sheet
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700m
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Minimum display
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Accuracy measurement mode: 1mm
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Accuracy& Measuring time
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Prism
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Fine (2 + 2ppm x D) mm <1.2s
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Tracking (5 + 2ppm x D) mm <0.5s
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Reflective sheet
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(5 + 2ppm x D) mm <1.2s
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Reflectorless
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Fine (5 + 2ppm x D) mm <1.2s
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Tracking (10 + 2ppm x D) mm <0.5s
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Interface and Data management
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Display / Keyboard
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Graphic LCD, backlight, contrast adjustment / Alphanumeric keyboard / 25 keys with backlight
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Interface
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Serial RS-232C
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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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Minimum focus
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0.5m
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General
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Level sensitivity
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Plate level:30" /2mm
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Circular level:8'/2mm
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Power supply
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Rechargeable battery:BDC1800mAh,6v (Ni-MH Battery)
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Battery working time
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8 hours
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Operating temperature
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-20 to +50°C
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Size
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160x 150x 330mm
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Weight
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5.2kg
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