Shandong China Coal Industry&Mining Supplies Group
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Product Introduction
DADI total station DTM300 series
DTM300 Series total station suits the measurement with target and prism. Angle accuracies are 2", and 5". Detachable tribrachs are standard on all models. Other standard features are Optical Plummet, dedicated Number Keys, manual focusing. The 4, 000 points data memory can store stake out coordinates and/or collected data in any mix.
Features
1.Specialized knowledge of distance measurement.
2.Good quality telescope.
3.Easy to operate with soft keys.
4.Clear and clean displays.
5.Large quantity batteries.
6.More functions for your select: Lay-off, Remote elevation, Offset, MLM, Area measurement.
Main Parameter
Model | DTM-312A. DTM312B | DTM-322A. DTM322B | |
Telescope td> | |||
Length | 150mm | 150mm | |
Objective lens aperture | φ48mm | φ48mm | |
Magnification | 30X | 30X | |
Image | Erect | Erect | |
Field of view | 1°30 26m-1000m) | 1°30(26m-1000m) | |
Resolving power | 3.75” | 3.75” | |
Shortest sighting dictance | 1m | 1m | |
Stadia proportion constant | 100 | 100 | |
Angle measurement | |||
Horizontal angle panel | Photoelectric incremental rotary encoder scanning, adopt diametrical detection | ||
Vertical angle panel | Photoelectric incremental rotary encoder scanning, with absolute 0 index point | ||
Minimum reading | 1/5 /10 | 1/5/10 | |
Accuracy | 2/5/10 | 2/5/10 | |
Others | |||
Level sensitivity | Plate level 20”/mm.30”/mm | ||
Circular level 8’/2mm | |||
Plummet | Optical/Laser | ||
Data output | Asynchronous serial in RS-232/USB | ||
Height | 232mm | ||
Weight | 6.2kg | 6.2kg | |
Power supply | Rechargeable battery BDC3000mAh 7.2v (Li-Battery) | ||
Battery working time | 8hours(Distance Measurement) 20hours(Angle Measurement) | ||
Working temperature range | -20°C~+45°C | -20°C+45°C | |
Note:A with compensator ; B without compensator | |||