Total Station DTM622R4
Short Description:
Specifications 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 curv...
Specifications
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Distance measurement |
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Max distance (in good weather) |
Singles prism |
3.0Km |
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Three prisms |
5.0Km |
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No-prism |
400m |
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Digital display |
Max:99999999.9999 m,Min.: 0.1mm |
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Precision |
No-prism5+3ppm,have-prism 2+2ppm |
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Unit |
m／ft for selection |
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Time for measuring |
Single fine measurement 2 sec. tracking 0.8 sec |
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Number of measurements |
1~ 99 |
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Meteorologic correction |
Automatic correction of input parameter |
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Atmospheric refraction and earth curvature correction |
Automatic correction of input parameter, K=0.14 |
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Prism constant correction |
Automatic correction of input parameter |
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Angle measurement |
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Angle measurement method |
Absolute code |
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Grating disc dia. (horizontal, vertical) |
79mm |
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Min. reading displayed |
1″ |
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Detection method |
Horizontal circle: 2 sides |
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Precision |
2″ |
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Telescope |
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Imaging |
Right reading |
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Barrel length |
170mm |
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Objective lens ?effective aperture |
48mm |
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Magnification |
30x |
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Viewing angle |
1°30′ |
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Resolution |
3.5″ |
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Min. focus distance |
1.5m |
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Automatic vertical compensator |
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System |
Single axis, double axis liquid electronic sensor compensation |
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Work range |
±3′ |
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Precision |
±3 ″ |
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Level |
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Plate level |
20″／2mm, 30″／2mm |
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Circular level |
8′／2mm |
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Optical plummet |
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Imaging |
Right reading |
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Magnification |
3× |
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Focusing range |
0.5m~∝ |
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Viewing angle |
5° |
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Display |
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Type |
Two sides, graphically |
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Data transmission |
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Interface |
RS-232C |
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Battery |
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Power supply |
Rechargeable Ni-MH battery, rechargeable lithium battery |
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Volt. |
Lithium battery: DC7.6V; Ni-MH battery: DC7.2V |
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Continuous operation time |
8hours |
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Size and weight |
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Size |
174×207×383mm |
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Weight |
6.8kg |
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