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.
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℃ | |
