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Product Details
total station
Telescope
Image Erect
Magnification 30×
Effective aperture 45mm (EDM 47mm)
Resolving power 3
Field of view 1°30
Minimum focus 1.3m
Stadia ratio 100
Sight distance precision ≤.0.4%D
Tube length 152mm
Angle Measurement
Measuring method Photoelectric detection by incremental encode
Dia of circle (vertical, horizontal) 79mm
Minimum reading 1 /5 Selectable
Detection method Horizontal: Dual
Vertical: Dual
Measuring unit 360°/400gon/6400mil Selectable
Vertical angle° Zenith°/Horizontal° Selectable
Accuracy NTS312 2second
NTS315 5second
Distance Measurement
Single prism (under fair weather condition) NTS312 1.8 km
NTS315 1.0 km
Triple prism (under fair weather condition) NTS312 2.6 km
NTS315 1.6 km
Display
Type LCD, Six lines, digital
Data Communication
Port RS-232C , USB
On-board Battery
Power resource Rechargeable Ni-H battery NB-28
Voltage DC6V
Continuous operation time 5--6 hrs
Operation Environment
Operating temperature -20°~+45
Size & weight
Dimension 160×150×340
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