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Quick Details
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Product name for Cheap total station:
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DTM 622R4 total station
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Magnification for Cheap total station:
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30x
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Single Prism for Cheap total station:
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2500m
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Triple Prism for Cheap total station:
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5000m
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Angle measurement accuracy:
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2"
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Distance accuracy forCheap total station:
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3mm+2ppm
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Reflectorless distance accuracy:
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5mm+2ppm
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Display for Cheap total station:
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LCD,Four lines,digital
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Weight for Cheap total station:
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6.5kg
Quick Details
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Place of Origin:
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Jiangsu, China
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Brand Name:
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Dadi
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Model Number:
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DTM 622R4
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Product name for Cheap total station:
-
DTM 622R4 total station
-
Magnification for Cheap total station:
-
30x
-
Single Prism for Cheap total station:
-
2500m
-
Triple Prism for Cheap total station:
-
5000m
-
Angle measurement accuracy:
-
2"
-
Distance accuracy forCheap total station:
-
3mm+2ppm
-
Reflectorless distance accuracy:
-
5mm+2ppm
-
Display for Cheap total station:
-
LCD,Four lines,digital
-
Weight for Cheap total station:
-
6.5kg
| Model | DTM622R4 | |
| Distance Measurement Section | ||
| Range | Non-prism | 400m |
| Prism | Single prism:2500m,Three prism:5000m | |
| Accuracy | Non-prism | ±(5mm+3ppm.D) |
| Prism | ±(3mm+2ppm.D) | |
| Unit | m/foot | |
| Disply | Maximum | 99999999.999m |
| Minimum | 0.1mm | |
| Measuring time | Precise model:1s,Track model:0.8s | |
| Number of time Set | 1-99 | |
| Meteorologic correction | Input the value and correct automatic | |
| Prism constant | Input the value and correct automatic | |
| Angle Measurement Section | ||
| Method | Absolute coding | |
| Grating diameter | 79mm | |
| Minimum reading | 1" | |
| Detection | Horizontal | Diametrical detection |
| Vertical | Diametrical detection | |
| Accuracy | 2" | |
| Telescope Section | ||
| Imaging | Positive | |
| Length | 170mm | |
| Effective aperture | 48mm | |
| Magnification | 30x | |
| Angle of version | ‘1.5° | |
| Distinguish ability | 3.5" | |
| Minimum focus distance | 1.5m | |
| Compensor | ||
| System | Double axis photoelectric tilt sensor | |
| Working range | ’±3′ | |
| Distinguish ability | 1" | |
| Display Section | ||
| Type | Double sides,240*160 LCD Display | |
| Data Transmission | ||
| Port | USB,RS-232C | |
| Capacity | 40,000data at least | |
| Others | ||
| Plummet | Optical or Laser plummet | |
| Power | DC7.4V,4000mAh | |
| Continuous working time | 8 h fordistance measurement, 20h for angle measurement | |
| Size | 180*175*355mm | |
| Weight | 6.5KG | |
| Working temperature | ‘-20°C-50°C | |
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