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Model
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ES-602G
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ES-605G
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Telescope
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Magnification /Resolution
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30X/2.5"
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Others
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Length of Lens: 171mm，Objective Aperture :45mm（EDM:48mm）,Erect, Field Of View: 1˚30′（26m/1,000m）,Minimum Focus: 1.3m, Back light：5 Class
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Angle Measurements
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Minimum Reading
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1"/5"
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Angle Measurements Accuracy (ISO17123-3:2001)
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2"
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5"
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Dual Axis Compensator/Collimation Error Correction
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Liquid twin screw tilt sensor
，Compensator Range ±6′/Collimator Correction
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Measuring Distance Part
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Laser output grade
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Non prism：3R grade ，prism /reflctor sheet 1 grade
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Measuring Range
（the general weather condition ）
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Non prism
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0.3～500m
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Reflector Sheet
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RS90N-K:1.3～500m；RS50N-K:1.3～300m；RS10N-K:1.3～100m
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Mini Prism
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1.3～500m
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Single Prism
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1.3～4,000m/ good weather condition *6：1.3～5,000m
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Mini Display
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Fine Measuring/Rapid Measuring:0.001m Tracking:0.01m
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Distance Measuring Accuracy
(ISO17123-4:2001)
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Non Prism
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（3+2ppm×D）mm*7
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Reflector Sheet
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（3+2ppm×D）mm
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Prism
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（2+2ppm×D）mm
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Measuring Time
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Fine:0.9s,Rapid :0.7,Tracking:0.3s
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Port and Data Management
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Display/ Key Board
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Adjective Contrast Ratio 、with backlight 192×80point ,Dot Matrix LCDS graphic display / with backlight 25 key ( Alphabet Number keyboard) .
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Operating Panel
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Double Side
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Trigger Key
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On the right side of instrument, A key Trigger
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Data memory
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Internal Memory
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About 10,000 points
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External Memory
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USB flash Memory (Max. 8GB)
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Port
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RS-232C serial port，USB2.0（A port，to use connect with U display）
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Bluetooth Model (optional)
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1 Grade Bluetooth, Ver.2.1 +EDR，Transfer Distance:300m*10
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Others
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Laser Alignment
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Coaxial red EDM laser beam
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Guid light
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Green Laser Diode（524nm）and red laser Diode（626nm），Work Rang: 1.3～150m
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Spirit Level
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Electronic Spirit Level
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6′（inner circle ）
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Circle Spirit Level
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10′/2mm
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Laser Plummet ( Optional)
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2 Grade laser products, Red laser Diode （635nm±10nm），Plummet Accuracy: ≦1.0mm/1.3m
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Optics Plummet
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Magnification:3X，Minimus Focus: 0.3m（From Tribrach）
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Dustproof and Waterproof
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IP66（ICE 60529:2001）
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Work Temperature
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-20～+60℃
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Size（including handle）
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191mm（W）×181mm（L）×348mm（H）
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Weight (including Handle and Battery)
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5.6kg
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Power System
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Battery
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BT-L2 On Board Battery
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Recharger Battery
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Work Time
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About 25 Hours （ the different between the angle measuring and distance measuring 1 time /30s）
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