ingeniería civil y materiales

DTM Estación Total

estación total

Model DTM-102NC DTM-112NC
Measuring distance  
Measuring range Single prism 1800m Visibility 23.5km
Triple prism 3200m Visibility 23.5km
Accuracy ±(2mm+2ppm·D),±(3mm+2ppm·D)
Unit (m)/(ft)
Minimum display 1mm
Measuring time Accurate test: 2s/time

Tracking: 0.5s

Angular surveying  
Mode Incremental| Absolute coding
Optical grating dia. 79mm
Min readout 1”
Detection mode Horizontal plate Diametrical
Vertical plate Single
Accuracy 2”
Telescope  
Imaging erect image
Lens cone length 172mm
Objective effective aperture 48mm
Amplification factor 30X
Field angle 1.5°
Resolution ratio 3.75”
Min focusing distance 1m
Dip angle compensator  
System Homotaxial liquid compensator
Working range ±3′
Resolution ratio 1”
Display part  
Type Double-faced, 240X160 graphics lattice LCD display
Data transmission  
Interface USB, RS-232C
Storage capacity Over than 16,000 point
Others  
Centring unit Optics/laser centring unit
Power supply Rechargeable lithium battery, DC7.2V, 3000mAh
Continuous working hours Over than 10 hours
Overall size 168X165X348mm
Weight 6kg
Working temperature -20℃~50℃

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