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China New Brand Total Station Dadi DTM622R4 Total Station Reflectorless Distance

Model No.︰DTM622R4
Brand Name︰ DADI
Country of Origin︰China
Unit Price︰-
Minimum Order︰1 pc
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Product Description

China New Brand Total Station Dadi DTM622R4 Total Station Reflectorless Distance 400m

Distance measurement
Max distance (in good weather) Singles prism 3.0Km
Three prisms 5.0Km
No-prism 400m
Digital display Max:99999999.9999 m,Min.: 0.1mm
Precision No-prism5+3ppm,have-prism 2+2ppm
Unit m/ft for selection
Time for measuring Single fine measurement 2 sec. tracking 0.8 sec
Number of measurements 1~ 99
Meteorologic correction Automatic correction of input parameter
Atmospheric refraction and earth curvature correction Automatic correction of input parameter, K=0.14
Prism constant correction Automatic correction of input parameter
Angle measurement
Angle measurement method Absolute code
Grating disc dia. (horizontal, vertical) 79mm
Min. reading displayed 1″
Detection method Horizontal circle: 2 sides
Vertical circle: 2 sides
Precision 2″
Telescope
Imaging Right reading
Barrel length 170mm
Objective lens ?effective aperture 48mm
Magnification 30x
Viewing angle 1°30′
Resolution 3.5″
Min. focus distance 1.5m
Automatic vertical compensator
System Single axis, double axis liquid electronic sensor compensation
Work range ±3′
Precision ±3 ″
Level
Plate level 20″/2mm, 30″/2mm
Circular level 8′/2mm
Optical plummet
Imaging Right reading
Magnification
Focusing range 0.5m~∝
Viewing angle
Display
Type Two sides, graphically
Data transmission
Interface RS-232C
Battery
Power supply Rechargeable Ni-MH battery, rechargeable lithium battery
Volt. Lithium battery: DC7.6V; Ni-MH battery: DC7.2V
Continuous operation time 8hours
Size and weight
Size 174×207×383mm
Weight 6.8kg

 

 

Payment Terms︰T/T, Western Union, Money Gram
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