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Help CenterThree Color Laser Total Station (reflectorless)
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Three color Laser Total Station (reflectorless)
Model:DTM622R4
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 |
|
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 |
3× |
|
Focusing range |
0.5m~∝ |
|
Viewing angle |
5° |
|
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 |
|
Warranty: 1 year
Perfect After Sales Service
Effective and strong support all the customers;
Before shipment, we will do final inspection, ensure everything going smoothly;
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