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Laser centre point, convenient to working.
Digital Theodolite
Surveying Equipment with 30X magnification
1.Absolute encode angle measurement system.
2.Special design with single horizontal spindle cross telescope, horizontal and vertical spindle concentric.
3. Laser centre point, convenient to working.
4.Superior water-proof feature, regardless of bad weather.
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Model
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DT-23L/53L
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Telescope
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Image
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Erext
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Magnification
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30X
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Objective aperture
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45mm
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Field of view
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1°30′
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Shortest viewing distance
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1.4m
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Stadia ratio
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100
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Resolution
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3″
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Angle measurement
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Angle measurement mode
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Absolute angle encoder system
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Minimum court
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1″,5″
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Accuracy
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2″ / 5″
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Angle units
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DEG/MIL/GON
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Compensation
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Compensation range
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±3′
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Up laser point
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Wavelength
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690nm
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Laser focusing point
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3mm/80m
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Deviation between laser point
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≤5″
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Vaild optical distance
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≥200m（Day）
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Down plummet
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Down laser plummet
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0-5m Best distance range
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Down optical plummet
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Multiple:3X,focus adjusting range:0.3m
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Base and mainbody structure
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Integration style
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Precision of plate vial
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30″/2mm
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Precision of circular vial
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8′/2mm
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Working temperature
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﹣25℃ to﹢50℃
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Power
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Battery model
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Chargeable lithium battery
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Voltage
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3.7V
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Model
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Packing
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Measurement
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Weight
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Volumetric weight(5000)
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DT-23L
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1pc/ctn
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51cm×40cm×33cm
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8.7kg
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14kg
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