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GDM-152M
GOLD
Product Description
| GDM-152M | ||
| Distance Measurement Section | ||
| Range | Single prism | 3000m |
| Three prism | 5000m | |
| Accuracy | ±（2mm+2ppm·D）, ±（3mm+2ppm·D） | |
| Unit | m／ft | |
| Display | Maximum | 99999999.9999m |
| 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 | 30× | |
| Angle of vision | 1.5° | |
| Distinguish ability | 3.5″ | |
| Minimum focus distance | 1.5m | |
| Compensator | ||
| System | Double axis photoelectric tilt sensor or Single axis liquid tilt sensor | |
| Working range | ±3′ | |
| Distinguish ability | 1″ | |
| Display Section | ||
| Type | Double sides,160×80 LCD Display | |
| Data Transmission | ||
| Port | USB，RS-232C | |
| Capacity | 40,000 data at least | |
| Others | ||
| Plummet | Optical or Laser plummet | |
| Power | Rechargeable lithium battery,DC7.2V,3000mAh | |
| Continuous working time | 8 hours at least | |
| Size | 168×165×348mm | |
| Weight | 6.8Kg | |
| Working temperature | -20℃ ～ 50℃ | |
