Описание
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Описание
Model: DTM-L120
Features
Absolute encoding angle measurement
Dual-axial electric compensation
Easy operation
Large lcd display
Powerful testing software
Mass storage capacity
Specifications
| Measuring distance | ||
| Range | Non-prism | 300m/500m |
| Prism | Single prism/3000m, triple prism/5000m | |
| Accuracy | Non-prism | ±(5mm+3ppm*D) |
| Prism | ±(2mm+2ppm*D), ± (3mm+2ppm*D) | |
| Unit | M/ ft | |
| Digital display | Maximum | 99999999.9999m |
| Minimum | 0.1mm | |
| Measuring time | Accurate measurement 1s( initial measurement 2.5s), tracking 0.8s | |
| Measuring times | 1~99 | |
| Metrological correction | Input parameter automatic correction by input | |
| Prism constant correction | Input parameter automatic correction by | |
| Angle measurement | ||
| Measuring way | Absolute encoding | |
| Raster diameter | 79mm | |
| Min. Readout | 1” | |
| Detection mode | Horizontal plate | Diameter readout |
| Vertical plate | Diameter readout | |
| Accuracy | 2” | |
| Telescope | ||
| Imaging | Erect imaging | |
| Lens cone length | 170mm | |
| Objective effective aperture | 48mm | |
| Amplification | 30x | |
| Field angle | 1.5° | |
| Resolution | 3.5” | |
| Min focusing distance | 1.5m | |
| Inclined angle compensator | ||
| System | Dual-axis photoelectrical compensator/single liquid compensator | |
| Working scope | ±3′ | |
| Resolution | 1” | |
| Display | Double side, 240×160 graphical lcd display | |
| Data Interface | USB，RS-232C | |
| Internal storage | >40,000 points | |
| Others | ||
| Center point aligning | Optical/laser | |
| Power supply | Rechargeable battery dc7.4v,4000mah | |
| Continuous working time | >8hrs | |
| Overall dimension | 174*207*383mm | |
| Net weight | 6.8kg | |
| Working temperature | -20℃~50℃ | |
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