Electronic Theodolite and Total Station

Electronic Theodolite and Total Station

GDM-152 electronic theodolite and total station is an electronic/optical instrument used for surveying and building construction. It is an electronic transit theodolite integrated with electronic distance measurement (EDM) to measure both vertical and horizontal angles and the slope distance.
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Product Details

Application:

GDM-152 electronic theodolite and total station are mainly used by land surveyors and civil engineers, either to record features as in topographic surveying or to set out features (such as roads, houses or boundaries). This GDM-152 electronic theodolite and total station also used by archaeologists to record excavations and by police, crime scene investigators, private accident reconstructionists and insurance companies to take measurements of scenes.


electronic theodolite and total station (1)(001)


Technical Specification:

Distance Measurement Section GDM-152 electronic theodolite and total station

Range

Single prism

3000m

Three prism

5000m

Accuracy

±(2mm+2ppm·D),  ±(3mm+2ppm·D)

Unit

m/ft

Display

Maximum

99999999.9999m

Minimum

0.1mm

Measuring time

Precise model:1s,  Track model:0.8s

Number of time Set

1 ~ 99

Meteorological correction

Input the value and correct automatic

Prism constant

Input the value and correct automatic

Angle Measurement Section

Method

Absolute coding

Grating diameter

79mm

Minimum reading

1″

Detection

Horizontal

Diametrical detection

Vertical

Diametrical detection

Accuracy

2″

Telescope Section

Imaging

Positive

Length

170mm

Effective aperture

48mm

Magnification

30×

Angle of vision

1.5°

Distinguish ability

3.5″

Minimum focus distance

1.5m

Compensator

System

Single axis liquid tilt sensor

Working range

±3′

Distinguish ability

1″

Display Section

Type

Double sides, 160×80 LCD Display

Data Transmission

Port

USB,RS-232C

Capacity

40,000 data at least

Others

Plummet

Optical or Laser plummet

Power

Rechargeable lithium battery, DC7.2V, 3000mAh

Continuous working time

8 hours at least

Size

168×165×348mm

Weight

6.8Kg

Working temperature

-20℃ ~ 50℃


electronic theodolite and total station (2)(001)



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