Nanjing Longteng Survey Instrument Co., Ltd. >> Electronic Theodolite (DT300series)

Electronic Theodolite (DT300series)

Electronic Theodolite (DT300series)
Supplier: Nanjing Longteng Survey Instrument Co., Ltd.
Price: Negotiable/Piece
Min Order: 1/Piece
Quantity::
Trade Terms: FOB,CFR,CIF
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Product Specifications

Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe

Product Description

1. Absolute encoders, don't need rotate telescope to start angle measurement.
2. Moreover, azimuth is kept when restarting the instrument after turning the power off
3. Easy to read, easy to use control panels
4. Lower power consumption, longer working time with one battery
5. Laser plummet on/off is controlled by keyboard, more stable
Model  DT302L DT305L DT305DL
DT302 DT305 DT305D
Telescope
Objective  lens 40mm
Magnification 30×
Image Erect
Field  of  view 1° 20′
Minimum  focus 2m
Stadia constant 0
Stadia ratio 100
Reticle illumination Yes
Angle measurement
Method Absolute encoder
Detecting Horizontal: 2 sides; Vertical: 1 side
Mininum  reading 1″ /5″ /10″ /20″ or 0.2mgon/1mgon/2mgon/5mgon
Accuracy* 2 2" 5"
Angle unit 360 degree/400 gon, selectable
Display
Display panel LCD, Two sides
Backsight Yes
Compensator
Tilt  sensors Vertical Vertical No
Compensating  Range ±   3′ ±   3′ No
Level sensitivity
Plate level 30" /mm
Circular level 8' /mm
Plummet
Optical plummet(Factory optional) Accuracy: ± 0.8mm/1.5m; Image: Erect; Magnification: 3× ; Field of view: 4° ; Focus range: 0.5m to ∞
Laser plummet( Standard) Accuracy: ± 0.8mm/1.5m; Laser class: class 2; Laser spot size/brightness: adajustable
Power
Battery Ni-Mh  recharge  battery/Alkaline battery
Operating  time 40 hours(rechargable battery)/80 hours(Alkaline battery)
Others
Serial interface RS-232C Baud rate: 9600bps /
Dimension 153*175*328mm
Weight 4.5kg 4.3kg
Operating  temperature -20º C - +50º C
*1" L" means laser plummet. " D" means without compensator
*2 Standard devitation based on ISO17123-3
Our company named Nanjing Longteng Survey Instrument Co., Ltd., as the exclusive agent of FOIF and Sokkia in JiangSu province for survey instruments, we can give you the best price and best service. We supply you with auto level, theodolite, total station, 3D scanner, rotary laser, tripod, prism, prism pole and so on. At the basis of Foif total station, we can accept OEM.

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