Digital Theodolite Topographic Surveying Instrument With Optical Plummet

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Price:$330.00
Price in USD:Details

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Product Overview

Description


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TELESCOPE 
Imagingerect
magnification30X
objective apture47mm
absolution3.75''
view of field1º30′
 shortest viewing distance 1m
stadia ration100
tube lenght162mm
Angle mensurement 
Mode of detectionH:double side v:double side
accuracy2″, 5″
minimun count1″,5″,10″
angular unit360°,400gon,6400mil
Laser device 
wavelength635nm
power10mw
grade
measurement distance200m
laser spot5mm/100m
Accuracy≤5″
level 
length bubble30″/2mm
circular bubble8′/2mm
Compensation 
systemLiquid capacitance
work range±3′
solution1″
Centering device (laser, optical optional)
optical center 
imagingerect
magnification3X
focusing range0.3m~∞
view of field
laser center 
wavelength650nm
laser power5mw
grade
measurement distance0~3m
spot1mm/1.5m
battery 
powerRechargeable hydrogen battery
voltageDC 6V
continous to workBDC1800mAh about 10 hours

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