Total Station Reflectorless DTM822R
Description:
Total stations are widely used in below fields, and are well received by worldwide surveyors and users.
Land surveying, Civil engineering, Topographic engineering Tunnel engineering, Water engineering.
Features:
l Laser prism free ranging
l Absolute coded angle measurement
l Two axis electronic compensation
l Simple and convenient operation
l Large LCD display
l Rich measurement procedures
l Massive data storage
Specification:
DTM822R | ||
Max distance (in good weather) | Singles prism | 3.0 Km |
Three prisms | 5.0Km | |
No-prism | 400m/600m for selection | |
Digital display | Max: 99999999.9999 m Min.: 0.1 mm | |
Precision | No-prism 5+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 | ３０× | |
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,SD-card,Bluetooth | |
Battery | ||
Power supply | Rechargeable Ni-MH battery, rechargeable lithium battery | |
Volt. | Lithium battery: DC7.6V; Ni-MH battery: DC7.2V | |
Continuous operation time | ８ hours | |
Size and weight | ||
Size | 174×207×383ｍｍ | |
Weight | 12㎏ | |
Due to the large number of product models, other models can be inquired by calling! | ||
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